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2023-11: Warosu is now out of extended maintenance.

/sci/ - Science & Math


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10926320 No.10926320 [Reply] [Original]

Previous: >>10919900
Upcoming Rockets (spaceflightnow.com)
>Aug 30 – Rockot (10am EDT, Russia)
>Sep 10 – H-2B (5:30pm EDT, Japan)
>Sep 25 – Soyuz (10am EDT, Russia)

>> No.10926328

>>10926323
Is it even legal for the US government to nationalize a company like that?

>> No.10926337

>>10926328
A lot of things become legal if you throw the words "national security" around.

>> No.10926338

>>10926328
It's not legal for them to print fiat currency or conduct mass surveillance yet they still do it because they just make the laws up as they go.

>> No.10926345

>>10926338
Where is it not legal for them to print money?

>> No.10926350

>>10926345
Not printing money but printing unbacked currency is explicitly outlawed by the constitution because it leads to all the banking fuckery you see going in.

>> No.10926351

>>10926345
Its a common misunderstanding a bunch of libertarians have. The Constitution specifies States can't make money that isn't gold or silver, but it puts no restrictions on the Federal government. The idea behind it wasn't to stop fiat.

>> No.10926365

>>10926350
You know the US used Fiat before Gold/Silver backed currency yeah?

>> No.10926387

>>10926365
Yeah the continental dollar which they printed into oblivion to finance the revolution.

>> No.10926393

>>10926351
Why are libertarians so stupid? They are truly up there with the dumbest political groups. They are just a fraction dumber than hardcore socialists. Almost every position they have falls apart with 2 or 3 simple questions.

>> No.10926404

>>10926393
Because freedom attracts schizos. Fascism attracts people with insecurity and daddy issues, (modern american-context) liberalism attracts people who have a pathological need to enforce morality.

Can we talk about rockets now?

>> No.10926406

H-hopper was d-damaged, I guess you h-have to fly on SLS now h-haha right g-guys?


please take the time to spot and ignore shills

>> No.10926411

>>10926393
>Defending fiat currency and overbearing federal government

Cool politics bro, so much to ask for real money and actual freedom.

>> No.10926432
File: 3.75 MB, 4000x4000, bfr spin station.png [View same] [iqdb] [saucenao] [google]
10926432

I drew that Starship spin station concept I keep posting about. This should all be off the shelf hardware by the early 2020s.

>> No.10926437

>>10926404
>Can we talk about rockets now?
Sure. Do you guys think that there will be space law enforcement soon?

I'm not talking about something like the Outer Space Treaty, or the FAA, or something else that regulates space by doing stuff on Earth. I mean actual attempts to enforce law in space while in space. Things like, spacecraft that grabs satellites that aren't on the legally allowed orbits, and weapons that destroy dangerous non-lawabiding spacecraft?

>> No.10926476

>>10926432
But what is going to be done with the modules when the convoy gets to its destination? They can't be shrunk back, right?

>> No.10926482

>>10926476
I mean, you could send that whole contraption out as a colonyship, but you can also just leave it in orbit as the largest space station ever built by a factor of 10

the bigelows could be left in orbit as satellite busses or just discarded, if you're going the colony ship route

>> No.10926487
File: 276 KB, 1080x1709, Screenshot_20190829-075825377_1.jpg [View same] [iqdb] [saucenao] [google]
10926487

Will we live long enough to see the next gen starship?

>> No.10926490

NEXT

GENERATION

STARSHIP

EIGHTEEN

METRE

DIAMETER

>> No.10926495

>>10926487
>18 meters
OOOOH FUUUUCK IM CUUUUMMMMIIINNNGGG UUUUUUUUGGUGHGHGHHHHHHHHFFFFFUUUUUUCCCCKKK

>> No.10926497

>>10926487
Glad to see Elon ignoring the VASIMIR meme

>> No.10926503

>>10926487
>18m
They would have to make a new larger engine for that. There's no way SpaceX can fit ~120 Raptors on the first stage and have it all work.

>> No.10926504
File: 114 KB, 1080x644, Screenshot_20190829-075731285_1.jpg [View same] [iqdb] [saucenao] [google]
10926504

>>10926487
Looks like the Starship update date is more or less fixed now.

>> No.10926506

>>10926337
This, laws can and often are writeen with some wiggle room for governments to fuck around if the circumstances demand it, but these can easily be abused

>> No.10926507
File: 28 KB, 600x600, 202.jpg [View same] [iqdb] [saucenao] [google]
10926507

>>10926487
>18 m
That's not a starship anymore, it's a flying skyscraper. Not that I'm complaining.

>> No.10926511

>>10926504
>20km flight in Oct.
Christmas it is then

>> No.10926512

>>10926504
The update is a press conference/presentation?

>> No.10926514

>>10926512
going over the latest design yep

>> No.10926522
File: 137 KB, 619x413, 65F68B50-FFD2-4663-963A-F4A0F3E78626.jpg [View same] [iqdb] [saucenao] [google]
10926522

Bertha TBM makes a 17.5 meter tunnel. Here’s a pic.
This is approximately the internal size of the next gen system.

>> No.10926523

>>10926512
It's something he promised a while back. Think to his IAC presentations for ITS/BFR. The date has been slipping from July, August, Mid-September and now this.

>> No.10926524
File: 49 KB, 728x421, 054CAC6B-67FF-45D3-A56A-8C2EF412F21D.jpg [View same] [iqdb] [saucenao] [google]
10926524

>>10926320
What’s the best degree to get into the space exploration industry? I’d like to do aerospace/astronautics and build rockets but I also want to do research regarding space like so I don’t know. Maybe a PhD in astronomy or physics?

>> No.10926532

>>10926320
>https://twitter.com/elonmusk/status/1166860032052539392
>Sept 28 - Starship presentation for their anniversary of reaching orbit.
>October - 20 km Starship Mk1 flight then orbit shortly after

>> No.10926538
File: 2.33 MB, 8512x5669, the guy she told you not to worry about.jpg [View same] [iqdb] [saucenao] [google]
10926538

>>10926487
B E H O L D

>> No.10926541
File: 152 KB, 850x567, 4A1D2205-B574-4987-8835-21C9F02CD27D.jpg [View same] [iqdb] [saucenao] [google]
10926541

>>10926522
Bigger diameter than discovery’s sphere in 2001

>> No.10926546

>>10926538
NSFW

>> No.10926548

isn't 18m about the size of the original ITS concept?

>> No.10926550

>>10926524

Dunno about the current situation but historically, aeronautical engineering was the key degree for American astronauts - and they weren't even the ones who built the things. So you had to have a squad of other people with AE degrees on top of the rest of it. I really don't know much about engineering but it's clearly an engineer's job.

>> No.10926551

>>10926503
140. Doubling radius makes the area x4

>> No.10926552
File: 1.76 MB, 916x1500, orufyuu55jj.png [View same] [iqdb] [saucenao] [google]
10926552

>>10926522
2nd gen BFR will be 1 meter wider than the maximum flared diameter of the N1 rocket first stage

>> No.10926556

>>10926548
Original ITS was only 12 meters, refer to >>10926538 for guidance on how CHAD BFR 2.0 is going to be.

>> No.10926558

>>10926538
THICC

Sea Dragon should be beside it tho

>> No.10926561

>>10926538
This is going to look ridiculous parked next to the ISS

>> No.10926567

well if we see any 18m diameter concrete rings being poured I guess we know what they’re for

>> No.10926568

>>10926561
>implying ISS wouldn't have been demolished out of the utter shame by then

>> No.10926574

>>10926561
Someone should make that render.

>> No.10926576

>>10926538
guys that thing gets like 600 tons to LEO in reusable mode, what the fuck

>> No.10926581

>>10926576
a special yeeting variant to sent probes to the outer planets could get them there in record time

>> No.10926584

>>10926568
It'll be parked next to the ISS to dismantle it then put it in a museum.

>> No.10926586

>>10926482
>send out a bunch of landing-capable spacecraft rigged up sort of like a space station
>don't land the landing-capable spacecraft
>use the rigged up spacecraft instead of a proper space station
>funny angles mean they can't even maneuver properly to insert into orbit
If you weren't going to land them, why even bother to send Starships? Why not just make a proper station ship?

>> No.10926589

>>10926538
Why even bother with New Glenn if its already going to be small by 20s standards.

>> No.10926591
File: 26 KB, 248x1040, starship_launch_system.jpg [View same] [iqdb] [saucenao] [google]
10926591

>>10926538

>> No.10926594

>>10926581
at some point you've got to strap an Orion drive to the bottom and yeet further than man has ever yoten before

>> No.10926596

Be completely honest, would you suck off Elon Musk if it meant we land on Mars 5 years earlier or he tackles another futuristic project (assuming you are a straight male)?
I would in a heartbeat.

>> No.10926597

https://twitter.com/elonmusk/status/1166856662336102401

Elon says the next thing after Starship+BFR is a 18 meter diameter vehicle

>> No.10926602

>>10926596
I'm bisexual. Yes.

>> No.10926604

>>10926497
this is true chadness

>>10926511
I checked my images and it looks like the first bits of hopper appeared in late December. That'll be less than a year from the first steel rings of the hopper prototype to fucking orbit, even with Elon Time. Holy shit.

>> No.10926606
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10926606

>>10926552
Imagine the size of Korolev's boner even after being dead and buried for decades.

>> No.10926607
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10926607

>>10926574
>>10926561
B E H O L D
A G A I N

>> No.10926610
File: 15 KB, 275x300, ani079.gif [View same] [iqdb] [saucenao] [google]
10926610

>>10926597
read thread before posting

>> No.10926613

>>10926538
w i d e

>> No.10926619

>>10926607
A B S O L U T E U N I T

>> No.10926623
File: 203 KB, 1999x1125, 1565497454360.jpg [View same] [iqdb] [saucenao] [google]
10926623

>>10926320
Iran is being secretive but there's speculation that they will have at least one or two launches within the next few days.

>> No.10926627
File: 815 KB, 1400x1400, 1407008216768.png [View same] [iqdb] [saucenao] [google]
10926627

>>10926613

>> No.10926634

>>10926538
THICC

>> No.10926636

>>10926613
based

>>10926634
kill yourself

>> No.10926639
File: 820 KB, 1867x1068, lengthened.jpg [View same] [iqdb] [saucenao] [google]
10926639

>>10926607
forgot to account for the stretching between then and current design

>> No.10926640

SpaceX gobbles up more market; Foust notice this changes
>1M for a 200 kg satellite (versus $2.25M for a 150 kg sat), with more launch opportunities.

https://www.spacex.com/smallsat

>> No.10926642

>>10926640
rip Electron

>> No.10926643

Why 18m though? 9m, even 12m seems like more than enough? We need to make the move to orbital shipyards instead of making rockets thicker.

>> No.10926646

>>10926640
>earliest launch scheduled March 2020
e x c i t e m e n t

>> No.10926647

>>10926643
I can sense through my screen that you’re not an American

>> No.10926652

>>10926643
Everything is larger in Ameriac.

>> No.10926653
File: 3.32 MB, 5150x3211, 2850DA3B-2F08-4671-ACA6-727C5143BD0E.jpg [View same] [iqdb] [saucenao] [google]
10926653

Header tanks

>> No.10926657
File: 158 KB, 633x469, 1558055420689.png [View same] [iqdb] [saucenao] [google]
10926657

>>10926538
>>10926639

>> No.10926661

>>10926627
>>10926610
Holy crap /b/ and /a/ nostalgia

>> No.10926666

>>10926643
>instead of just making a wider rocket we should switch to building rockets entirely within the most expensive and challenging operating environment possible
No. Besides, the underlying architecture of Starship is that by using aerobraking to reduce delta V requirements and by using ISRU propellant, you can bring down the maximum one-time mission delta V to within the range of what can be achieved using chemical propellants, which means yo can do it using real technology and not hyper expensive hyper regulated nuclear thermal propulsion or meme magic electric engines that will never be used in real life (vasimr). Basically, it means you need your vehicles to be able to land on Earth and to survive high aerodynamic pressures, otherwise they aren't practical and therefore aren't useful anyway.

>> No.10926667

>>10926643
orbital shipyards are a retarded sci-fi idea

>> No.10926668

>>10926643
Women like it thicker.

>> No.10926669

>>10926640
F to pay respects to RocketLab

>> No.10926673

>>10926653
VERY cute and sex

Also I really am in love with this manufacturing style, "super mission critical landing propellant reserve tanks? Yeah just nail some 2x4s together so they won't roll away. How are you gonna lift them? Weld on a couple lugs, man."

>> No.10926674

>>10926667
orbital shipyards make sense for building things that don't need to ever operate in an atmosphere, but that presupposes a space economy where that's something you might want

until we're literally running ice haulers between ceres and mars we don't need orbital shipyards (and even then, mars' thin atmosphere and low gravity would make them unnecessary)

>> No.10926675

>>10926667
Yes, everyone should have it beat into them that space planes and orbital shipyards are hold-over concepts from before we had even launched an orbiting satellite, and they ARE NOT PRACTICAL.

>> No.10926679

>>10926673
using slightly thicker steel will always be cheaper than treating the rocket like fragile glass (like SLS does)

>> No.10926681

>>10926675
water towers will never fly either right

>> No.10926682

>>10926674
orbital shipyards do not ever make sense because it involves launching everything required to support construction into space, rather than simply sending the constructed vehicle. what's the fucking point?

>> No.10926683

>>10926674
>orbital shipyards make sense for building things that don't need to ever operate in an atmosphere
Right, and until we have fusion rocket engines or something else with the thrust and the specific impulse to compete with chemically powered vehicles that can aerobrake, we will NEVER need to bother building things that can't handle atmosphere or gravity, since everything we do will either be done on the surface of some planet/moon/big asteroid, or inside of the aerobraking-capable chemical vehicles we build (research stations are memes but unironically, it always makes more sense to just launch a Starship-style vehicle and just bring it back down at the end of each mission OR resupply it periodically until its mission ends.

>> No.10926685

>>10926681
Water tower is the antithesis of orbital shipyard, dude. Unfortunately I need to inform you that you have posted cringe.

>> No.10926686

>>10926683
gravity well slaves will just dock with gravity free ships

>> No.10926688

>>10926681
why on earth would you go to the expense of many launches to get one spacecraft into orbit when one would do just fine?

>> No.10926689

>>10926686
You don't seem to have actually properly thought about """orbital shipyards"""".

>> No.10926694

>>10926643
You obviously dont have a kink for anal expansion.

>> No.10926697

>>10926686
gravity or not you can't magic away delta V, and the ability to scrub off >10,000 m/s of velocity without needing any propellant effectively gives Starship about 20 km/s of delta V in the tanks when departing either towards Mars from Earth or to Earth from Mars. Basically Starship with its less-than-hydrolox chemical engines gets better payload mass ratio to Mars than a nuclear thermal hydrogen propelled tug (provided the latter cannot handle atmosphere).

>> No.10926723

>>10926682
Because if you send the infrastructure once you have it there. You don't send a new shipyard for every ship, idiot.

>> No.10926724

>>10926675
Space planes make sense as descent vehicles. Like the Dreamchaser.

>> No.10926729

>>10926723
you still have to send the components. again, what is the fucking point? why add complexity? read your zubrin

>> No.10926732

>>10926724
obsoleted by bellyflopping rockets

>> No.10926733

>>10926723
No but you have to send all the material to build it into fucking orbit.

>> No.10926739
File: 99 KB, 977x623, Screenshot_2019-08-29 SpaceX.png [View same] [iqdb] [saucenao] [google]
10926739

>>10926640
>"launch opportunities"
>12 missions in 2020 alone

They can't keep getting away with it.

>> No.10926741

>>10926623
Wow how do i learn more?

>> No.10926742

>>10926487
>>10926538
>18 meters in diameter
Jesus H christ, that's a flying skyscraper. I live in a 70ft/21m long trailer, and this thing will be about 90+% the length of my home in width alone.

>> No.10926746

>>10926732
this
Spaceplanes are fundamentally unsuited to reentry aerothermodynamics because they have leading edges. Belly-flop reentry with flaps instead of wings presents maximum possible cross sectional area to the oncoming hypersonic flow, pushing the bow shock region far away, minimizing both convective and radiative heating of the structure, requiring less thermal protection, while simultaneously producing much more drag. It's literally more advanced AND easier in every way.

>> No.10926750

imma go outside and mark an 18m ring in some dirt. see how big it 'feels'

>> No.10926752

>>10926742
why do you live in a trailer anon

>> No.10926765

>>10926752
Trailer, mobile home, whatever term floats your boat, and the answer is because lot rent is cheaper than apartment rent around here, and I get more room out of it.
At least the trailer itself is fairly new; some of the shitboxes around here are literally pushing 50+ years old with all that implies.

>> No.10926769

>>10926742
your trailer is much larger than my britbong house

>> No.10926772

What will reach orbit first? A water tower or the SLS?

>> No.10926773

>>10926682
there is a limit to what you can build and launch into space. Once you get big enough, launching into space requires so much energy that it's better to build it in space.

>> No.10926777

>>10926773
mass is mass

if some in-orbit assembly is required, there are better solutions than fucking battlestar galactica

>> No.10926778

>>10926772
Elon has tweeted that orbital Spaceship will probably fly this year

>> No.10926797

it's important to consider that while BFR and Raptor have been in development for ages, the modern incantation of BFR (starship) only came into existence like less than a year ago—by that I mean the stainless steel switch. It's an awfully fast development process.

>> No.10926801

>>10926797
imagine when we would be if all industries were as fast as SpaceX

>> No.10926809

>>10926778
They're gonna send a starship in orbit to photobomb the DM-2 mission

>> No.10926813

>>10926746
>Delightfully counter-intuitive.

>> No.10926815

>>10926801
That's cause it's privately owned. Imagine if SpaceX had a parent company or worse, publicly traded. They'll stil be flying Falcon 1s.

>> No.10926823

>>10926797
Another thing to consider is that all the technology for BFR has been around for longer than SpaceX has existed.

>> No.10926831

>>10926823
Humanity had the tech to reach orbit in the late 1930s

>> No.10926835

>>10926831
Unga Goddard had the basic principles of rocketry worked out a mere 30 moons after fire was discovered.

>> No.10926839

>>10926653
I like that weld

>> No.10926840
File: 57 KB, 1600x1245, dolphin_sex.jpg [View same] [iqdb] [saucenao] [google]
10926840

>> No.10926845

>>10926538
OH GOD OH FUCK MY DICK.
UH
THICCER
T H I C C E R

>> No.10926852

>>10926538
How tall would this be? It's obviously not going to scale 1:1 like diameter (or lol 600m rockets, we're not doing that, r-right?)

>> No.10926863

>>10926487
>>10926640
jesus christ, the rest of the industry is fucked

>> No.10926873

>>10926863
18m rockets is beyond the environment. There's no competition there. Nobody has built something that big, by a couple fold. Imagine an N1 that doesn't taper, so probably more than twice the volume of N1. Building and operating something lime that is outside the context of current launch markets completely. I don't think anyone's even considered a commercial rocket even a third that size. It's a supertanker being compared to a raft.

>> No.10926876

>>10926873
I doubt that the 18m BFR would sweep the floor. There are much more smaller payloads than there are larger ones, and those smaller payloads may be better suited on smaller rockets.

>> No.10926879

>>10926773
And what point is that, anon? Is it when you 'feel' like it makes more sense to stop building bigger rockets, or is it when the economic forces involved make it so that building a bigger rocket stops being advantageous? Remember that building a bigger rocket always gives you a mass ratio advantage compared to a smaller rocket.

>> No.10926881

>>10926823
Not flight-capable FFSC engines, nyuk nyuk

>> No.10926884

>>10926823
We've had the ability to expore the moon/mars since 1200s AD

>> No.10926886

>>10926876
That's what I mean, an 18m rocket is just outside the scope entirely of both customers and launch providers. Nobody's making anything that would require remotely that capability. The fun part is seeing what customers come up with if the price is low enough. Probably commercial stations at the very least, since Starship 9 is going to blow the doors off orbital tourism. If they can offer it point to point for the cost of an airline ticket, going the extra few hundred m/s to orbit probably won't cost much more.

>> No.10926888

>>10926884
No, a gunpowder rocket cannot take you to space, no matter how much you scaled it up. xkcd did a thing on this.

>> No.10926889

>>10926888
Not with that attitude

>> No.10926893

>>10926524
dunno but I'm a software engineer at a satellite company and we sure as fuck could use more of those

>> No.10926897

>>10926840
reported for lewd

>>10926852
Rocket height is a function of diameter, propellant density, and total thrust power. Assuming that Raptor doesn't change between 9m BFR and 18m BDE (big dick energy), then the propellant density stays the same and the thrust power per unit cross sectional area stays the same, which means height actually doesn't change no matter how wide you make the tanks.

If BFR ends up 120 meters tall, don't expect anything to get much taller, unless it either improves considerably on engine chamber pressure (only way to increase thrust power to cross sectional area ratio) or switches to a lower density propellant (hydrolox).

>> No.10926911

>>10926873
>probably more than twice the volume of N1
Anon, tapering like N1 means that 18 meter BFR with its chad-like cylindrical walls would have exactly three times the volume, IF the N1 were the same height as 18 m BFR. Considering that 18 m chad fucking rocket is both 1 meter wider and ~15 meters taller than N1, I wouldn't be surprised if it were more than 4 times the volume of the former.

>> No.10926917

>>10926879
things grow not only in mass but in size too. At one point the drag is too big to even take off.

>> No.10926921
File: 121 KB, 846x485, EDGTA2tXkAAyZ0B.jpg large.jpg [View same] [iqdb] [saucenao] [google]
10926921

press release
apparently there was a lot of interest from customers after the initial rideshare announcement

>> No.10926952

I like Chad Fucking Rocket for the 18 meter monster.

>> No.10926958

>>10926552
this looks shooped
I can tell from some of the pixels
And from seeing a lot of shoops in my time
:^)

>> No.10926959

>>10926889
more like "not with that specific impulse"

>> No.10926961

One thing we don't touch on is the space ports, Modern Vonbroun station designs. I think it's very possible starlink is the engine for the next step.

Remember the retarded million arrays to warm up mars? What if, just maybe Elon is way more ambitious about than anyone expects?

>> No.10926963

>>10926911
And I almost guarantee you it'll be even taller than anon's Big Fucking Chode. The BDE will have to have both length and girth, it looks silly like that.

>> No.10926968
File: 757 KB, 850x675, BFRxStarlink.png [View same] [iqdb] [saucenao] [google]
10926968

>>10926897
>reported for lewd

>> No.10926971

>>10926741
thought-click the icon, scrub

>> No.10926977

>>10926921
Oh, every rideshare is a Starlink mission? That makes a lot of sense.

>> No.10926984

>>10926917
The drag on a vehicle ten times as big is not ten times higher than the smaller vehicle, in fact ten of the smaller vehicles have the same thrust and mass as the single much larger vehicle but have to fight through a larger combined drag force. Everything about launch vehicles gets MORE effective and MORE efficient the bigger you go.

>> No.10926986

>>10926958
I've been shopping the original bigger and bigger and posting it in several thread and you're the only one who's said anything

>> No.10926993

>>10926963
>it looks silly like that.
If you try to make the rocket taller as well as wider you're either going to have to flare the bottom to pack on the additional required engines, or find out some way to double the combustion chamber pressure of the engines you're using, because otherwise your rocket will weigh too fucking much. Going twice as wide adds area to the bottom of the rocket in proportion to the mass, so you don't run out of engine room. Going twice as TALL doesn't add any area at all but does double the mass, and you need to make up the difference.

>> No.10927001

>>10926993
I'm assuming SpaceX will be building an F1 or M1 sized engine instead of trying to slam on literally hundreds of Raptors, and flaring the bottom isn't out of the question (but it would be a first for SpaceX)

>> No.10927005
File: 878 KB, 972x1422, thicc.png [View same] [iqdb] [saucenao] [google]
10927005

>> No.10927006

>>10926977
Sounds to me like the SSO missions are not Starlink though, but have garnered enough interest that SpaceX has three dedicated just for them.

>> No.10927007

>>10927005
>those fucking fins
build it immediately

>> No.10927008

at what point do they just start using ASTM I-beams as internal supports

>> No.10927011

>>10927001
>I'm assuming SpaceX will be building an F1 or M1 sized engine
Following the convention, an F1 sized methalox engine should be called the U1?

>> No.10927012

>>10927006
That's the joy of reusable boosters, you can just scale second stage production to meet demand. Once Starship is running, it's literally as simple as flying more often (including regular maintenance ofc)

>> No.10927015

>>10927011
So if he makes an even bigger rocket with 4 U1s will he call it the U U U U assembly?

>> No.10927016

>>10927001
Except building a bigger engine doesn't get you more thrust per square meter of rocket cross sectional area, dude. In fact it can lead to less thrust overall because of packing efficiency issues. Each engine produces more thrust but you can't fit as many. You need to get TWICE the thrust out of the SAME number of EQUAL sized engines, and the only way to do that is by doubling the chamber pressure. This is a fundamental thing that doesn't change with scale factor, rocket engines are limited in how much mass they can lift, and therefore they are limited in how tall a column of structure and propellant they can push that fits within their footprint.

>> No.10927022

>>10927005
>mom says it's my turn to shake up the launch industry

>> No.10927026
File: 210 KB, 384x359, blownout.png [View same] [iqdb] [saucenao] [google]
10927026

>>10927015

>> No.10927030

>>10927012
Rideshare to Moon and Mars next then.

>> No.10927032
File: 229 KB, 859x960, gigachad.png [View same] [iqdb] [saucenao] [google]
10927032

>>10927005
>Yeah that's right. I'll carry a million ton to orbit how did you know

>> No.10927033

>>10927015
It's a big rocket

>> No.10927034
File: 88 KB, 1080x835, comparison.png [View same] [iqdb] [saucenao] [google]
10927034

±4 pixel accuracy or so for width. included the slight stretch that we're all assuming

>> No.10927035

>>10927033
Four U's

>> No.10927037
File: 300 KB, 500x500, 1460402939859.png [View same] [iqdb] [saucenao] [google]
10927037

>>10927005
imagine the RUD

>> No.10927041

>>10927034
Stardreadnought / Superduperheavy

>> No.10927044

>>10927037
BRAAAAAAP

>> No.10927048
File: 1.50 MB, 1368x761, plane_shelby.png [View same] [iqdb] [saucenao] [google]
10927048

>>10927033
>"The contract that I just filed with NASA lists me, my supporters, SLS here, but only one of you."
>"The first one to talk gets to stay on my rocket."
>"Who paid you to knock out SLS?"

>> No.10927057

>>10927048
Tell me about Elon. Why does he build the depots?

>> No.10927060
File: 19 KB, 502x107, haarp23.gif [View same] [iqdb] [saucenao] [google]
10927060

>>10927037
1 million cubic feet of 1:1 LOX/CH4 yields energy equivalent to 0.0671 KT of TNT. Do with that math what you will

>> No.10927066

>>10927037
https://www.youtube.com/watch?v=T2I66dHbSRA

>> No.10927067

>>10927057
>He didn't launch so good! Who's next?!
>Alot of loyalty for a hired water tower welder!

>> No.10927073

>>10927067
or perhaps he's wondering why someone would fire a welder before throwing him out of a rocket.

>> No.10927110
File: 57 KB, 974x541, EDG1m5bUUAAucJE.jpg [View same] [iqdb] [saucenao] [google]
10927110

Musk & Jack Ma at 2019 World Artificial Intelligence Conference today (Shanghai, China)

>> No.10927138

sci-hub.tw /10.1016/j.actaastro.2005.05.004
Do potential SETI signals need to be decontaminated?
It's a very interesting question.

>> No.10927157
File: 524 KB, 780x2152, Untitled.png [View same] [iqdb] [saucenao] [google]
10927157

Check em

>> No.10927159

>>10927157
height won't be 1:1

>> No.10927163
File: 648 KB, 1172x2152, Untitled.png [View same] [iqdb] [saucenao] [google]
10927163

>>10927159

>> No.10927169

>>10927159
Somebody make 1:2 or 1:0.5 please. A real BDE

>> No.10927174

>>10927163
>10m+ wide spaceship window
Holy moly

>> No.10927182
File: 804 KB, 1656x2152, Untitled.png [View same] [iqdb] [saucenao] [google]
10927182

>>10927169

>> No.10927192
File: 347 KB, 916x1500, n1_1m1_on_pad_nov_1967.jpg [View same] [iqdb] [saucenao] [google]
10927192

>>10926986
Fuck i didnt noticed

>> No.10927195
File: 41 KB, 894x191, 123456.png [View same] [iqdb] [saucenao] [google]
10927195

>> No.10927210
File: 981 KB, 2076x2152, Untitled.png [View same] [iqdb] [saucenao] [google]
10927210

>>10927182

>> No.10927213

>>10927060
>>10927066
not nuclear but easily halifax tier
https://youtu.be/JKcXSCzcSZ4

>> No.10927226

>>10926986
what iteration of shoops is
>>10926552

>> No.10927232

>>10926581
>>10926487
The reason is Musk knows full well that Oumuamua is not a piece of rock. He intends on catching up to it.

>> No.10927254

>>10927210
Deled dis

>> No.10927259
File: 156 KB, 1080x660, Screenshot_20190829-014151__01.jpg [View same] [iqdb] [saucenao] [google]
10927259

God I fucking hope an SLS failure turns this stupid cunt into a fireball.

It's not Elon's fault she bought a house next to multiple explosives facilities.

>> No.10927267

>>10927210
I like the chode one personally.

>> No.10927268

>>10926773
False

>> No.10927299

>>10926773
WRONG https://arxiv.org/pdf/1803.11384.pdf

>> No.10927441

>>10926773
>Once you get big enough, launching into space requires so much energy that it's better to build it in space.

Lol what? It requires less energy to send a lot of stuff to space on one big rocket then on several small ones. This is true for every scale.

>> No.10927444

>>10926674
>until we're literally running ice haulers between ceres and mars

Mars has an atmosphere good enough for aerobraking. Ice hauler going between Ceres and Mars will thus likely still have an aeroshell.

>> No.10927454

>>10926881
Replace Raptor with a methalox FRSC and we could have built Starship back in the 60s. This is half a century overdue.

>> No.10927463

>vasimir doesn't work

uhh I was under the impression that vasimir worked perfectly on the ISS except for needing some kind of discharge of ions or roll momentum or something and of course sucking down tons of electricity

>> No.10927468

>>10927441
>One big rocket is more efficient than two small rockets and a propellant depot

Shelby spotted

>> No.10927474

>>10927454
Nice bait

>> No.10927485

>>10927468
Big rocket is more efficient, meaning higher payload fraction. It may not be cheaper, tough. Even Starship is designed for high launch rate and orbital refueling first, size second. The only reason why Starship is so big is because as a system it aims to land tens of thousands of tons on Mars, a huge goal. Otherwise they would have gone with a smaller rocket.

>> No.10927486

>>10927474
why bait? it is true

>> No.10927493
File: 1.44 MB, 651x2800, 74D04D08-FD0F-4BB2-9869-10114EA25F64.png [View same] [iqdb] [saucenao] [google]
10927493

>> No.10927497

>>10927493
Nice. Which tanks are methane and which oxygen? Why those rings on the pipe?

>> No.10927502

>>10927493
That’s really cool actually

>> No.10927503

>>10926952

> Big Chonk Rocket

>> No.10927511

>>10927444

Build the aeroshell from the ice you're hauling.

>> No.10927514

has the second hop happened yet?

>> No.10927533

HOP WHEN

>> No.10927555

>>10927514
>>10927533
ONONONONONONONONONONO...LOOK AT THESE DUDES...HAHAHAHAHAHAHAHAHA!

>> No.10927557

Yea

>> No.10927583

E I G H T E E N
I
G
H
T
E
E
N

>> No.10927588

Calling it now: Elon is going in on a sea-launch system, there's no way an 18m diameter rocket uses a land pad, the sound pressure would BTFO everything around for miles and miles.

WATER TANKS LAUNCHED FROM WATER.

>> No.10927599

It is widely accepted in the industry that spacex is nowhere near financially or technically capable to achieve its so called "starship" goals even if generous downscaling is involved.
Maybe slight improvement to falcon heavy payload capability mostly involving hydrogen upper stage but leaps beyond that lie only in the realm of national mega projects.

I'm surprised some people take that 18meter joke at face value... That's just not possible, and in fact such outragous claims do more harm than good and reduce faith in spacex' management.

Lets be realistic.

>> No.10927602

>>10927463
It's great for station keeping and orbit adjusting yeah. For propulsion it's a fucking joke unless you have a magic nuclear power plant that weighs next to nothing or the ability to deploy football field sized solar film panels somehow. The power/weight requirement for the power source is just ridiculous. Nuclear is a total non starter, solar could be a possibility but there are pretty big challenges with deploying such big amounts of solar and even then it's only viable out to Mars or maybe Ceres.

>> No.10927609
File: 2.86 MB, 480x270, SpaceX - 150 Meter Starhopper Test.webm [View same] [iqdb] [saucenao] [google]
10927609

>> No.10927610

>>10927599
Elonmemes tears are more delicious every time.
F9 denialfags BTFO, FH denialfags BTFO and now BFR denialfags on suicide watch., soon to be BTFO.

>> No.10927611

>>10927599
Hi Senator, you are glowing nigga.

>> No.10927612
File: 174 KB, 1529x778, 1567018890082.jpg [View same] [iqdb] [saucenao] [google]
10927612

>>10927599
...meanwhile

>> No.10927614

>>10927599
>Why yes I do work in old space, why do you ask?

>> No.10927618

>>10927599
Is this a pasta? Let me try

>It is widely accepted in the industry that spacex is nowhere near financially or technically capable to achieve its so called "Falcon 9" goals even if generous downscaling is involved.
Maybe slight improvement to Falcon 1 payload capability mostly involving hydrogen upper stage but leaps beyond that lie only in the realm of national mega projects.

>I'm surprised some people take that 9 Raptors joke at face value... That's just not possible, and in fact such outragous claims do more harm than good and reduce faith in spacex' management.

>Lets be realistic.

>> No.10927619

>>10927612
>That cope about water towers on sandy soils

Nigger what the fuck lmao

>> No.10927623

>>10927618
That first sentence, you are replying to, is 100% invalidated because of the word, "if". That single word just makes everything fantasy speculation. There's really no point in replying to that post.

>> No.10927629

>>10927610
megatonnes of btfo rolling over the land, it's fucking beautiful

>> No.10927630

>>10927463
IT's so amazing it makes any rocket practically scifi tier. Until you calculate the mass of the power source that is then its stuck in whatever orbit your chemicals left it in. Careful with the fine print they don't mention those things in the commercials.

>> No.10927633

>>10927610
Enjoy it until the end which comes the moment spacex kills a bunch of people and gets nationalized or split.

>> No.10927635

>>10927633
cope harder shelbyfag

>> No.10927638

>>10927623
It's sound like a pasta though. Nobody sane would think this way about SpaceX.

>> No.10927639
File: 1.26 MB, 480x270, GOTTA GO FAST - SS-520 Rocket F4 Nano Satellite TRICOM-1 Launch.webm [View same] [iqdb] [saucenao] [google]
10927639

>>10927638
>Nobody sane
Which is why we shouldn't need to talk about it.

>> No.10927644

I just want to conquer space, bros

>> No.10927646

>>10927638
>nobody sane
Plenty of sane but insanely biased people think that way hoping maybe reality will go along with their hopes dreams and maybe even pockets.

>> No.10927648
File: 482 KB, 610x1750, nearest-stars-121218g-02.jpg [View same] [iqdb] [saucenao] [google]
10927648

>> No.10927656

>>10927454
>we could have built Starship back in the 60s.
except for that sweet avionics that lets it land on its butt

>> No.10927659

>>10927638
Plenty of insane people around if you haven't noticed. Especially around Elon.

>> No.10927660

>>10927656
Yes we could have, just would have meant more mass dedicated to computing. Certainly in the 70s the computing power would have been enough to not need huge computers.

>> No.10927686
File: 198 KB, 1125x2000, 69475890_1431803496970641_230794714805174272_o.jpg [View same] [iqdb] [saucenao] [google]
10927686

Bigelow Aerospace just posted this photo of interview inside their inflatable module.

>> No.10927688

>>10927656
Plenty of options ranging from ground based automated system, to semi automated systems, to pilots. Payload may be traded for hover capability, just as it can be traded for all kinds of things so long as there's payload to be traded.
Something like that was possible as continuation of the saturn, a cost effective space transportation system. Alas public and political winds blew in the direction of SHUT IT DOWN and things took turn for the worst both in terms of cost and in terms of capability.
Also, BFR is doable with gas generators like the merlin so you don't even need advanced combustion types. You just lose payload and mars isru.

>> No.10927701

>>10926503
Raptor 2 will probably be in the RD-170 or F-1 class, power-wise.

Actually, what would be utterly lit would be if Musk copied the RD-170 and Raptor 2 was just 4 raptor combustion Chambers built around a massive new single turbopump assembly.

>> No.10927705

>>10927232
How would you get the delta-V needed to catch and intercept it with anything short of nuclear?

It'd have to be something like a Starship launching a NERVA-powered 3rd stage that in turn launched a New Horizons-size probe with multiple RTGs powering ion engines.

>> No.10927708
File: 1021 KB, 926x895, Brainlet vs Brainiac.png [View same] [iqdb] [saucenao] [google]
10927708

>>10926653

>> No.10927784

>>10927599
It is widely accepted in the industry that NASA is nowhere near administratively nor technically capable to achieve its so called "space launch system" goals even if generous delaying is involved.
Maybe slight improvement to the commerical programs involving better support but leaps beyond that lie only in the realm of privately funded projects.

I'm surprised some people take that Block 2 joke at face value... That's just not possible, and in fact such outragous claims do more harm than good and reduce faith in NASA's management.

Lets be realistic.

>> No.10927842

>>10927705
an 18m diameter bfr with 150+ raptor engines should do it

>> No.10927854

>>10926921
rocketlab should throw in the towel. It’s over

>> No.10927857

>>10927842
that's far, far too many raptors
the harmonics would clang it into the fuck realm
A brand new engine will need to be designed for Chungus Prime

>> No.10927861

>>10927686
they still exist?

>> No.10927866

>>10927861
Last I'd heard they're still planning to launch their first B330 hab to the ISS on a Vulcan. That will basically expand the habitable volume of the station by a full 1/3rd, and they want to send another out to act as a lunar station similar to Gateway, except their single module will I think have more habitable space than Gateway does.

>> No.10927872

>>10927599
Starship will fly before SLS.

>> No.10927882

>>10927872
Shit, the bootleg starship testbed has already flown before SLS.

>> No.10927885
File: 81 KB, 640x370, stsbl70a (1).jpg [View same] [iqdb] [saucenao] [google]
10927885

>>10927656
That's why all the functionally-identical concepts from the 60s used wings instead. They still would have been every bit as big and re-useable as Starship/Super Heavy, though.

>> No.10927898

>>10926487
>>10926538
Mother of God, just think of the sonic boom that it'll make on re-entry.

>> No.10927903

>>10927872
Seems unlikely, but since SLS's dates keep slipping it might be a good possibility. If it happens, then NASA is dead to me.

>> No.10927925

>>10927638
Kek

>> No.10927929

>>10927872
Starship flying is actually kinda subjective with the prototype regime they've been doing. Elon is talking about putting one in orbit in mere months, but since it'd be a prototype with possibly many missing features (I'm thinking fewer engines, temporary heat shield, no cargo/passenger space, no refueling capability), I dunno if it'd count.
An operational Starship beating SLS is possible, but proto-Starship beating SLS is near certain.

>> No.10927931

>>10927872
It does not even matter which rocket will fly first. Which rocket will fly the second, or the third time? You know, flying actual missions and payloads?

SLS may fly first and then it is back to twiddling our thumbs for two years. Starship will fly and then rack up a dozen flights quickly.

SLS is obsolete already.

>> No.10927942

>>10927931
>SLS may fly first and then it is back to twiddling our thumbs for two years.
It's already twiddling its thumbs just waiting for the green test. Like I can't find a reason why it hasn't been shipped to Stennis already.

>> No.10927947

>>10927903
>seems unlikely
Elon claims October for Mk1 making orbit

>> No.10927949

>>10926504
>anniversary of SpaceX reaching orbit
can't wait to hear the awkward early SpaceX/Falcon 1 failures monologue again

>> No.10927952

>>10927942
You can't just DO TESTS and LAUNCH ROCKETS what if you set a brushfire or annoy NIMBYs?

>> No.10927954

>>10926487
There will be no launch pad left

>> No.10927955

>>10927949
>early SpaceX/Falcon 1 failures monologue again
People cared enough about hating on SpaceX back then to complain about them?

>> No.10927957

>>10926673
Every day Elon seems to me more and more like Malenfant and his Big Dumb Booster from Manifold: Time.

>> No.10927959

>>10927955
No, he means Elon's teary eyed "this was our last launch, we were bankrupt, it had to work" speil

>> No.10927975

>>10927952
>NIMBYs
I haven't heard about them in relation to spaceflight until very recently, did something happen with them?

>> No.10927976

With the speed they are building this there is bound to be some kind of total loss of one of the test rockets.
They will learn a lot from it but the media will lose its shit over this and nasa&shelby&etc... will use this to fuck over spaceX.

>> No.10927977

Space Command is getting activated today, the press conference will be on in awhile.

>> No.10928028

>>10927226
Like 4 or 5, I didn't save a series or anything I just kept the photoshop file so i could easily make it a bit bigger each time without having to go through the whole process

>> No.10928042

>>10927975
Boca Chica residents bitching about living in the coolest house in the world

>> No.10928053

>>10927612
With a box of SCRAPS

>> No.10928058

>>10927210
Saturn V looks so tiny

>> No.10928063

>>10927949
>You know... people don't realise but we were super close to going bankrupt with Falcon 1.....
>.....
>*elon visibility teary eyed*
>Audience: ....
>Elon: ....
> ....
> ....
>Elon: Yeah... super close....
>....
>....
>Audience: ....
>Elon: ....
>Everyone: ....

>> No.10928065

>>10928063
Is there a video?

>> No.10928068

>>10928065
I feel like I've seen him do this like 5 times. Every time the topic comes up in an interview. Maybe some other anon will have a vid and timestamp handy.

>> No.10928069

>>10928058
For you.

>> No.10928072

>>10927842
No, bigger does not mean more delta V, it means more payload mass to the same delta V.

>> No.10928078

>>10928072
Or same payload mass with higher delta v.

>> No.10928081

>>10928078
Only to a certain degree because the dry mass of the vehicle also scales up with the wet mass. To get appreciably more delta V once you're already close to the limits in terms of wet-dry mass ratio, your only option is to increase the specific impulse of your engines.

>> No.10928085

John Carmack on Joe Rogan is worth listening to bais. Talks at some length about his Rocket Company, Spacex and what Blue Origin is doing wrong. Very enjoyable.

>> No.10928092

It’s pretty scary when these renders of the BDE make Starship look like a toothpick

>> No.10928101

>>10928069
If i go on starship maiden human voyage, will I die?

>> No.10928106

>>10927110
Some quality laughs. Elon really rekz him.

>> No.10928107

>>10928058
Those are words I didn't think I'd ever see

>> No.10928110

>>10928101
It would be extremely momentous.

>> No.10928117

>>10928110
For you

>> No.10928143
File: 306 KB, 897x897, 1554503396256.jpg [View same] [iqdb] [saucenao] [google]
10928143

>JWST will never fly
>SLS will never fly
>Orion will never fly

>> No.10928160

>>10927686
looks like bigelow is bringing back the y2k aesthetic

>> No.10928175

>>10928160
It looks like a set from an Austin Powers film.

>> No.10928187

>>10927872
So?
The requirements for SLS cancellation are clear

>10 HLV flights
>10 HLV flights from a second provider
>equivalent program to the SLS to guarantee jobs of critical to the national security industries

Musk can colonize jupiter as long as he's doing it with his money. But he sure as hell ain't getting taxpayer money to fund his pet projects.

>> No.10928189

>>10928143
For all the bureaucratic bullshit surrounding it, I really do want JWST to eventually launch. If it works that'll be a kickass telescope.

>> No.10928190

>>10926653
I AM BEATING MY MEAT SO HARD

>> No.10928192 [DELETED] 

>>10926320
Eartgh is flat

>> No.10928197

>>10926653
That’s a nice pair of cans.

>> No.10928198
File: 73 KB, 800x541, jwst mirror.jpg [View same] [iqdb] [saucenao] [google]
10928198

>>10928189
It's so big, can we handle it?

>> No.10928203

>>10928198
You know damn well it’s going to be broken before it ever does anything useful.

>> No.10928204

>>10928189
Oh they'll deliver... eventually.

The question is how much more could have been gotten if corruption was kept under control.

If the launch industry is any indication I suspect the answer is a lot.

>> No.10928211
File: 485 KB, 1185x682, Space_Telescopes.jpg [View same] [iqdb] [saucenao] [google]
10928211

>>10928203
Well that's okay, we'll just send up a shuttle crew to fi-
oh, right.

>> No.10928216

>>10928204
I hope that New Glenn and Starship upstage the launch industry so much that it triggers a mass cleaning of government management in regards to that industry.

>> No.10928217

>>10928198
We are gone have such awesome telescops with the starship

>> No.10928219

>>10928187
>equivalent program to the SLS to guarantee jobs of critical to the national security industries

Treating space program as a jobs program is why we havent left LEO for 50 years.

>> No.10928223

>>10926653
This is not aerospace grade hardware.

>> No.10928233

>>10928219
This. Spaceflight should be for spaceflight's sake.

>inb4 but that's just the political reality of things you just have to accept it
No, it's unacceptable. Just accepting it made spaceflight regress for 50 years. Just accepting it killed 14 people needlessly. Just accepting it broke the dreams of people who loved spaceflight. It needs to change.

>> No.10928252

>>10927686
first i thought "cool" but then i wondered just how much time and money were required to develop an inflatable plastic bag

>> No.10928253
File: 101 KB, 486x580, 1551052939599.png [View same] [iqdb] [saucenao] [google]
10928253

>>10928223
but it's going to space anyways, so doesn't that make it aerospace hardware

>> No.10928259

>>10928198
>diameter 6.5m
just wait a little longer and launch it unfolded in a 9m gargo bay.

>> No.10928261

>>10928252
Apparently alot if you keep scaring off your engineers.

>> No.10928265

So the Starships that are getting made now. Are they full completed Starships or prototype test beds??

I don't see windows and shit. I take it these are totally bare bones.

>> No.10928275

>>10928198
How crazy would it be if we were able to launch a whole fleet of big dumb telescopes with almost no moving parts and 8 meter mirrors

>> No.10928276

>>10928265
test articles

>> No.10928281

>>10928265
Suborbital / orbital prototypes

>> No.10928284

>>10928265
These are very likely the testbeds. They'll get up to orbital and generally make sure the architecture they have planned actually works, and then mass production of boosters and starships begins.

>> No.10928286

>>10928275
But then how can you send gibbs to contractors?

>> No.10928295

>>10928275
I thought I saw some concept someone did of a really wide telescope constructed in orbit by some little drones using a big stack of smaller mirrors. Anyone remember what I'm thinking of? I don't recall the specifics but I might've seen it here.

>> No.10928297

>>10928265
StarHopper is total barebone to test the raptor engine's avionics/flight/landing capability.

Starship Mk1 are prototypes that will do 20km suborbital flight in Oct(or with bit of delays to Nov). Mk2 will do more one after that.

>> No.10928300
File: 197 KB, 850x790, __hayabusa_original_drawn_by_makohan__sample-d6f6af2e722c41a26e1d4507baf3397a.jpg [View same] [iqdb] [saucenao] [google]
10928300

>>10928297
I know it's too early even by the best estimates but I'd love if MK1 flew on the second for my birthday.

>> No.10928302

>>10928300
How old are you in Elon-years?

>> No.10928310

>>10928302
Are Elon-years the same as Martian years? That'd make sense I guess, if so 16 Martian years roughly if this is accurate.
https://www.exploratorium.edu/ronh/age/

>> No.10928316

>>10928211
No problem at all, these days we can just launch a Starship to scoop the whole entire thing into it's cargo fairing and return it to the ISS or something for maintenance. Speaking of which, isn't that the plan for the new Chinese station and it's companion telescope?

>> No.10928324
File: 394 KB, 1128x2124, Super-ultra-mega-mondo-gigante-giga-heavy deluxe plus.jpg [View same] [iqdb] [saucenao] [google]
10928324

>>10928316
>isn't that the plan for the new Chinese station and it's companion telescope?
First I'm hearing of it, got more info anon? I'd like to know more.

>> No.10928336
File: 284 KB, 773x999, Capture.png [View same] [iqdb] [saucenao] [google]
10928336

>>10928316
i only knew that NASA goddard was planning to launch some of the telescopes they are making inside a starship.

>> No.10928339
File: 75 KB, 1278x718, 1536021103100.jpg [View same] [iqdb] [saucenao] [google]
10928339

>>10926623
At least one of the Iranian launches ended in a RUD.

>> No.10928341

>>10928336
>inb4 Shelby orders that the telescope is to be put on a future undetermined launch of SLS to further justify the rocket's existence

>> No.10928343

>>10928265
Anything forward of the propellant tanks is going to be interchangable between four variants, it makes sense to get the propulsion system built and tested before designing a passenger version, a tanker version, a yeet cannon, and a satellite launcher

>> No.10928344

>>10928339
Hopefully they're not using hypergolics.

>> No.10928345

>>10928344
They almost certainly are since their entire technology base is North Korean hand me downs (lmao) based on Scuds (l m a o).

>> No.10928346

Space Command announcement will be streamed here https://www.c-span.org/video/?463778-1/president-trump-launches-us-space-command at 4pm EST.

>> No.10928351

>>10927588
https://www.youtube.com/watch?v=F--3aBhAKCY

>> No.10928359

>>10928346
Space Command is both a goofy name and an awesome one somehow.

>> No.10928360

When will the Chinese start innovating instead of copying? How long did it take the Japanese and Koreans?

>> No.10928366

>>10928360
>socially oppressive communist dictatorship
>innovating
when they stop being a socially oppressive communist dictatorship

>> No.10928377

>>10928366
Another decade or two probably, they're getting restless over there.

>> No.10928392

>>10928360
Economy will probably go into the shitter before that happens.

>> No.10928401

Does China stand a chance to beat the US to the moon? (Just on government projects alone, ignoring solo private companies)

>> No.10928404

>>10928401
probably.

>> No.10928412

>>10928401
As it currently stands, I doubt it because China is focused on their upcoming space station. Plus they barely launch people into space as is. Meanwhile NASA seem hellbent on getting to the Moon asap. Things could change real quick though.

>> No.10928432

>>10928401
Yes, because they're an oppressive communist dictatorship. They can throw resources and bodies at the problem without any worry about Congress.

>> No.10928448

>>10928359
Marc Scott Zicree will be furious. Underrated youtube channel.

>> No.10928460

>>10928432
Because that worked so well for the USSR.

>> No.10928501

>>10928085
timestamp for that that?

>> No.10928509

>>10928460
"is there a chance" the Soviets could have won the moon race? Yes. It didn't work in the end, but NASA worked faster then.

>> No.10928526

>>10928509
Now imagine if NASA back then worked at an SLS-pace.

>"After $50 Billion (in 1973 USD) we are planning to launch Apollo 1 late 1971, although this date is expected to slip."

>> No.10928563

>>10928509
It didn’t really work out for the Soviets anyway, it all went down hill after Korolev died.

>> No.10928571

>>10928563
>make sure chinkolev-san stays alive
>win moon race

>> No.10928577
File: 173 KB, 899x899, EDKJ1NAUEAARKjG[1].jpg [View same] [iqdb] [saucenao] [google]
10928577

Starship test heat shield tiles after reentry on a Dragon.

>> No.10928597

>>10928577
captain, how bad does this look like?

>> No.10928601

https://space.nss.org/ask-not-for-whom-the-bell-tolls-whither-sls-orion/

>> No.10928611
File: 39 KB, 800x571, 200910150005HQ_large-800x571[1].jpg [View same] [iqdb] [saucenao] [google]
10928611

https://arstechnica.com/science/2019/08/nasa-inspector-general-begs-congress-to-let-space-agency-do-its-job/

>NASA’s inspector general has apparently had enough of meddling by Congress

>> No.10928615

>>10928577
Looks toasty. They'll have to replace them after each flight, won't they? This reminds me of Shuttle in a bad way...

>> No.10928629

>>10928611
Can't wait to see this get ignored by Congress later.

>> No.10928631

>>10928597
>>10928615
Recall, capsules generally enter the atmosphere steeper and thus substantially hotter than spaceplanes or falling water towers.

>> No.10928635

>>10928597
Id figure SpaceX were expecting them to fall apart a bit. Get the most useful data about how much heat they can tolerate.

>> No.10928641

>>10926490
>>10926495
>>10926503
I was expecting a three stage BFR first

>> No.10928644

>>10928509
No but they would have dominated the post-apollo era if they weren't dumb communists who scrapped their nearly complete rocket.

>> No.10928647

>>10928597
I suggest revisiting active cooling.

Might turn out for the best in the long run.

>> No.10928669

>>10927110
Mogged

>> No.10928678

>>10928611
He has been inspector general for ten years, and only now he begins to think that maybe possibly perhaps the SLS is behind schedule and over budget, and that there might be cheaper commercial alternatives?

>> No.10928679

>>10928601
The cancellation requirements read like bad rpg questline.
One of them essentially makes the whole cancellation pointless because it states if you take away my toy you must give me another one of equal value. Why take it away then?
I'm betting on embarrassment and or chinese to cancel it.
SLS will not survive musicians moonrave partying on a large space yacht while 3 sweaty dykes in diapers fight over prime estate in a car trunk.

>> No.10928690

>>10926589
Kind of wonder this myself. Though I'd guess once they've built New Glenn they'll have a lot of the IP developed that's required to scale up.

>> No.10928691

>>10928253
You need to go through a rigorous certification process to become "aerospace hardware".
Launching has nothing to do with it.
You need to keep the thing grounded to do the proper paper work to ensure it‘s actual aerospace hardware.

>> No.10928707

>>10928691
Oh right, so that the "proper" contractors get paid a hundred times more for a "special" part that a cheaper part sold by a different vendor could do.

>> No.10928713

>>10928615
The major difference between starship and shuttle is that for like 90% of starship's hull, the tiles will be exactly the same and will bolt on, so they dont have to do this fuckstupid "every tile has its own slot and takes 40 hours to bond to the frame" bullshit the shuttle tiles had.
On top of that, the substrate beneath can take more heat as it's steel and not aluminium.

>> No.10928716

>>10928707
Safety and reliability come at a price.

>> No.10928730

>>10928716
Meanwhile SpaceX uses cheaper off-the-shelf parts and has made a rocket that's just as reliable as other currently flying rockets of comparable size.

>> No.10928733

>>10928713
Interesting trivia I've read somewhere. In some pre-columbia flight a specific shuttle had near identical tile damage that killed the aforementioned bird. But, the damaged tile lied below some steel component instead of the usual alluminium and that made all the difference in the world. Wish I remembered the name of the sts flight but I didn't really care about that crap then.

>> No.10928738

>>10928730
And this is why they aren't real aerospace grade company.

>> No.10928742

>>10928713
I'm always amazed that NASA didn't try to iterate on the Shuttle tiles. IIRC, the tiles were the largest slowdown on reusing the Shuttle.

>> No.10928744

>>10928716
Safety and reliability come from launching early and launching often. Not from endless certification studies.

>> No.10928747

>>10928738
And hopefully never will be. Aerospace-grade is a meme.

>> No.10928751

>>10928733
Columbia was a leading edge strike, the tile incident you're talking about took out a tile that was backed by a steel substructure.

>>10928742
Pretty sure they weren't allowed to, cause jerbs.

>> No.10928754

>>10928691
or we can yolo a water tower until it works enough times that we trust it

>> No.10928755

>>10928738
In that case, what you define as a "real aerospace grade company" should be reevaluated.

>> No.10928758

>>10928742
Many proposals. Some of which probably will worm their way into starship if it uses ceramics. None of them reached the shuttles because firing maintenance workers is political suicide, and there were a lot of maintenance workers on the shuttles.

>> No.10928766

>>10928751
>Pretty sure they weren't allowed to, cause jerbs.
I thought it was because the Shuttle was already expensive enough, and the US government didn't feel it was necessary to give NASA even more money. Either way, it's a lame excuse.

>>10928758
I believe the X-33 had many Shuttle upgrade concepts in it, so there may be some good ideas in that.

>> No.10928774
File: 91 KB, 879x485, donald_trump2011-879x485[1].jpg [View same] [iqdb] [saucenao] [google]
10928774

Silence. Mr. President is speaking.

https://twitter.com/realDonaldTrump/status/1167175093241438214

>> No.10928777

>>10928412
Oh yeah, I can easily see NASA speeding up now. What with SLS remaining the critical lynchpin of all their plans and it continuing to slip.
I mean EM1 is just a shitty test flight and god knows how long it‘ll take them to get to EM2.
Let alone having another SLS ready to lift their meme station that their entire jobs program revolves around.

>> No.10928780

this is both hilarious and sad:
http://astrobiology.com/2019/05/nasa-oig-audit-management-of-nasas-europa-mission.html
So NASA's been wanting to send a mission to Europa for a while, the Europa Clipper(it ain't an orbiter, but close to it) and congress wants a reason for the SLS to exist, so congress funded Europa Clipper with funding contingent on it being launched on SLS. Except SLS keeps getting delayed and it has a low launch rate. So because of the Moon mission the SLS they were gonna use for Europa Clipper is going to the Moon. This means they can't make the congressionally mandated launch date of 2023 and the mission's delayed at least two years. Oh and just storing the Europa Clipper costs millions of dollars per month. NASA continues to maintain "continues to maintain spacecraft capabilities to accommodate both the SLS and two commercial launch vehicles, the Delta IV Heavy and Falcon Heavy." So even NASA doesn't want to use the SLS.

>> No.10928782

>>10928777
>What with SLS remaining the critical lynchpin of all their plans and it continuing to slip
But is it profitable to keep delaying SLS due to how the program is structured?

>> No.10928783

>>10928766
x-33 is a great example of how not to do things. Some say it was intentionally made as hard as possible precisely so that it becomes impossible and the shuttles can go on...

>> No.10928788
File: 57 KB, 897x738, 144746.png [View same] [iqdb] [saucenao] [google]
10928788

this makes my worry become the big worry

>> No.10928792

>>10928788
This is why making two prototypes was a good idea after all.

>> No.10928796

>>10928780
>Oh and just storing the Europa Clipper costs millions of dollars per month.
Where the hell are they keeping the thing? At a 6 star penthouse with a gold plated bathroom? Just a clean air conditioned warehouse should do.

>> No.10928799
File: 167 KB, 240x240, spinning crane IRMA.webm [View same] [iqdb] [saucenao] [google]
10928799

>>10928788
Better tie down those cranes.

>> No.10928803
File: 210 KB, 620x436, Florida-Man-Battles-Hurricane-Matthew.png [View same] [iqdb] [saucenao] [google]
10928803

>>10928788

>> No.10928804

>>10928796
Aerospace Grade Clean Air Conditioned Warehouse.

>> No.10928807

>>10928799
>if we allow the crane to swing freely with the entire starship hanging from it, nothing will be damaged
>delightfully counter-intuitive

>> No.10928809

>>10928799
https://www.youtube.com/watch?v=fpmTe3TDdVU

>> No.10928811

>>10928738
Wait.. why? Because they cost less? Is that the only reason?

>> No.10928813

>>10928811
I think he's either joking or trolling. SpaceX is by definition an aerospace company.

>> No.10928814

>>10928509
I mean Americans started the moon race knowing full well that Russia probably didn‘t have any plans for it yet and they might be able to get a lead that way. They were right. Russia took a while to commit to their own moon program and when they did they were still lacking the resources they needed to properly test their stuff.
Korolev dying on them in the middle of that was probably the last nail for the N1 program. Well that and all the explosions.

I‘m still sad that the next two N1s were just thrown in the trash after being completed. They were learning and maybe the next ones could‘ve worked out. Although they probably thought that the last 3 iterations as well.

>> No.10928815
File: 615 KB, 300x190, speed.gif [View same] [iqdb] [saucenao] [google]
10928815

>>10928799

>> No.10928817

>>10928814
You can blame communism for a lot of things but "oops lead engineer died lol" isn't really one of them

>> No.10928819

>>10928817
But he died because of communism.

>> No.10928821

>>10928366
I don't understand this meme that it's impossible to be innovative unless one has political freedom, as if having the ability to slag off your political leaders (for example) unleashes Newtonian levels of genius or something. I only ever seem to see this in US-centric forums, whereas the evidence shows the USSR were plenty innovative, notwithstanding the dire economic backdrop.

>> No.10928822

>>10928817
Not sure if its exactly related to communism or just how the Soviets were organized, but it wasn't just that the lead engineer died. He was the largest political supporter who while had absolute control over the Soviet space program he also had rivals under him who were looking for any opportunity to crush his plans. Him dying meant that his rivals were free to completely trash the N1.

Or at least that's what I've gathered.

>> No.10928823

>>10928821
Watch the miniseries Chernobyl. If the Party says something, it's true. Regardless of whether it's actually true. That can have devastating consequences in engineering and development.

>> No.10928833

>>10928821
Keep in mind Korolev died young from a complication to surgery that would not have killed him if the Soviets did not ruin his health by locking him in a gulag for years after he was condemned. He literally lead their rocket program while imprisoned in the gulag kek. Russia eats its children

>> No.10928845

>>10928821
>be in good close relations with great wise leader(s) = be allowed to do stuff
>not be in any relations with great wise leader(s) = not allowed to do any stuff
>be in bad rela = no such people

If you don't see how such system tends to lead to less and less "stuff" being done then you are an idiot. Pet projects of great leaders such as massive worthless architectural concrete tombs are piss easy almost as easy as stamping a paper, yet things that are incredibly useful but not within the immediate area of interest of the great leader - things like different types of pants to wear, or working tvs, or banans and eventually any food - get the back seat if they get a seat at all.
Communism is utterly, completely, irredeemably failed disastrous system, cancer of nations.
t. eastern european

>> No.10928847

>>10928823
>>10928833
But it's just possible that a. a future autocratic regime might learn the lessons of the Soviets and act differently, whilst still managing to preserve their power and b. with a big enough population you can find plenty of brilliant engineers that don't give a shit about political freedom and are quite happy to toe the party line.

I just see this 'Chinese can't innovate!', 'All Chinks do is copy!', 'Bugmen!' stuff everywhere and can't help think it's just a massive cope when the evidence is there's plenty of Chinese innovation happening.

>> No.10928854

>>10928847
>there's plenty of Chinese innovation happening

what are their innovations in aerospace?

>> No.10928862

I mean, soviet communism is kinda responsible for Korolev’s death, considering his health got fucked up by gulag which lead to his early death. Then again Glushko, who built all the notable rocket engines for the Soviet’s and Proton + Energia is also partly responsible, as he handed Korolev over to the KGB in the 1930s.

>> No.10928883

>>10928845
But China isn't Communist, is it? It's something different. And it's still an open question as to whether it's possible to have a successful capitalist totalitarian state survive over the long term. Obviously in the West, all we hear is that it is not sustainable and as the middle class grows they will inevitably clamour for democracy - because democracy is working out so well here in the UK wrt Brexit ha ha.

I'm not pro-China/totalitarianism BTW, just observing that if a country can deliver high living standards to its citizens perhaps that might be enough to suppress political dissent, and not having that one thing might not make a jot of difference to scientific progress. Certainly the US seems to be pretty f-ing paranoid about the number of PhDs etc. China is producing these days, which suggests policy makers etc. are not so dismissive.

.>>10928854
I'm not an expert in aerospace, but they did orbit and inhabit their own space station recently. I think it'd be a bit rich to handwave that away as not innovative. I bet they had to solve loads of problems on their own.

Apart from that, China is basically the world's workshop these days. Plenty of innovation going on there.

>> No.10928894

>>10928862
And Korolev’s death basically killed any hope of the Soviet’s winning the space race, so I guess communism prevented them from winning. Also, the communist state bureau system was hella bureaucratic (this is where the word originates from) with only exceptional individuals like K & G being able to influence the direction of the government, so when they died or lost favour everything went to shit because engineers had no influence over projects.

>> No.10928902
File: 422 KB, 726x450, 54FC7E2F-66DB-496E-8CA7-50139474D043.png [View same] [iqdb] [saucenao] [google]
10928902

>>10928883
>I'm not an expert in aerospace, but they did orbit and inhabit their own space station recently. I think it'd be a bit rich to handwave that away as not innovative.

This is Mir’s core module from the 1980s:

>> No.10928905
File: 695 KB, 747x447, 19BF1E04-2C70-4396-8659-C20E173BC876.png [View same] [iqdb] [saucenao] [google]
10928905

>>10928902
This is the yet to be launched Chinese modular space station’s core:

>> No.10928909
File: 672 KB, 1600x1067, 03C26735-D5E2-4469-A8F1-A4E97173652A.jpg [View same] [iqdb] [saucenao] [google]
10928909

>>10928883
This is the Russian Soyuz capsule:

>> No.10928914
File: 195 KB, 1600x900, A93EEEE5-D531-4729-8FEF-186AF39608EA.jpg [View same] [iqdb] [saucenao] [google]
10928914

>>10928909
This is the Chinese Shenzhou capsule:

>> No.10928926
File: 385 KB, 1024x661, 61E1E643-BBAA-41C2-B42F-12CC0ACD8F1C.jpg [View same] [iqdb] [saucenao] [google]
10928926

>>10928883
This is the Soviet’s small Salyut space station:

>> No.10928927

>>10928902
>>10928905
To be fair to the Chinese, "tin can with six-sided structural adapter on one end" is a perfectly serviceable design for a space station core stage.

>> No.10928931
File: 449 KB, 799x758, DA72E683-8266-472B-AB95-2A0BCAD1AD68.png [View same] [iqdb] [saucenao] [google]
10928931

>>10928926
This is China’s small Tiangong space station:

>> No.10928934

>>10928615
>>10928597
>>10928577
Guys, ignore the colors, those tiles were basically untouched by the reentry. They're dirty because the heat shield is still mostly PICA-X and that shit works by burning away, releasing vaporized soot and tar, which stuck to the Starship tiles a bit.
Also consider that those tiles were dunked in the ocean and went for a swim for a few hours. The fact that they held up as well as they did on a reentry that is probably hotter than anything the actual Starship would experience is very promising.

>> No.10928940

>>10928647
Active cooling is best for ultra high energy atmospheric entry, like rapid-transfer interplanetary aerobraking maneuvers, or aerobrake maneuvers in gas giant atmospheres. For something like reentry from Earth orbit, you don't need active cooling.

>> No.10929006

>>10928931
To reiterate: people in the US that are paid to worry about these types of things for a living seem anything but laid back about China's progress.

>> No.10929017

is 4chan kill or what

>> No.10929027

test

>> No.10929035

>>10929027
test successful

>> No.10929047

>>10929017
Someone must've spilled lube on the server again.

>> No.10929083

What if we nuked Venus?

>> No.10929094

https://mobile.abc.net.au/news/2019-08-27/space-cancer-frontier-uts-cells/11454430?pfmredir=sm
???
>0g kills cancer
if this is real and the trial on the ISS goes well, it's a hot fucking meme

>> No.10929115

https://twitter.com/NASASpaceflight/status/1167236236404305926
Starhopper is now just a static test stand - will not fly anymore. All further tests will be done in Starship

>> No.10929113

>>10929083
probably wouldn't help

building a massive sun-shield maybe?

>> No.10929119

>>10929094
wtf

>> No.10929128

>>10929113
>>10929083
I don't think you can possibly do anything to help Venus. Wiki said you'd need to overturn the top several kilometers of crust over the entire planet (to sequester carbon as carbonate).

>> No.10929169

>>10929128
So cracking the bastard and building spess tubes out of it is then.

>> No.10929170

Any guesses as to why Elon delayed a presentation he was ready to give nearly a week ago to a month from now?

>> No.10929172

>>10929170
waiting for the hop turned into waiting for the anniversary of making orbit with Falcon 1 & Mk1 starship being completed

>> No.10929193

>>10928577
What tile is the starship tile exactely? They all looks alike

>> No.10929200

>>10929193
The 4 tiles that look distinctly different? There's a noticeable gap between them and the surrounding PICA-X tiles.

>> No.10929203

>>10929193
The 4 tiles that look distinctly different? There's a noticeable gap between them and the surrounding PICA-X tiles.

>> No.10929212

>>10928460
something tells me that if america lost however many millions of men and tens of billions in lost economic output due to war, they would not have made the moonshot quite so easily. bear in mind the USSR went from ravaged shithole to a shithole that beat the unharmed US in multiple space goals.

>> No.10929215

>>10928758
>because firing maintenance workers is political suicide

can you elaborate on this? are they political appointments or what? idgi

>> No.10929216

>>10928817
it's almost exactly why died, he got the shit beat out of him in the gulag so badly it led to kidney disorders, among other things

>> No.10929242

>>10929094
>The simulator mimics the space environment by reducing gravity.
How does one simulate microgravity, on Earth?

>> No.10929250

>>10929242
It's pretty ghetto it basically simulates a net zero g when measured over a period of time by randomly rotating the petri dish. So it's less "cancer dies in 0g" and more "cancer dies when we shake it, wonder what it would do in space"

>> No.10929331

>>10929250
Whats the update on Space Force, Americans? All party affiliations/hate aside has anyone hear anything rational and objective about its likelihood of getting Congressional approval. Does it depend entirely on Trump winning 2020?

>> No.10929430

>>10929331
Space Command has been reactivated. A dedicated combat branch will require an act of Congress, and that will be probably contingent on President Trump being reelected and the House flipping in 2020.

>> No.10929431

>>10929242
The only ways are neutral buoyancy and the vomit comet. The vomit comet only gives you a minute at a time (or is it 30 seconds?) Neutral buoyancy is fine for practicing EVA missions, but your internal organs are still under the effect of gravity. And sky diving too, but not the vertical wind tunnel kind.

>> No.10929479
File: 175 KB, 2048x1168, repost.jpg [View same] [iqdb] [saucenao] [google]
10929479

>> No.10929507
File: 152 KB, 800x1200, EDKjYbIW4AIsld0.jpg [View same] [iqdb] [saucenao] [google]
10929507

whats that blue thing?

>> No.10929511

>>10929507
A blue synthetic fiber tarp.

>> No.10929530

>>10926365
The US dollar stopped being backed by gold -or anything- after 1971. That's why the enormous inflation that will pop up the american economy in a few years

>> No.10929626

>>10929479
Didn't realize the Enterprise was so small.

>> No.10929649

>>10929430
Both houses of congress have backed creating a space force of some sort. They will meet next month to finalize the proposal before voting on it. Expect a space force in october.

>> No.10929744
File: 130 KB, 1024x576, von-braun-space-station-hotel-tim-alatorre-interview-gateway-foundation_dezeen_2364_hero_1-1024x576.jpg [View same] [iqdb] [saucenao] [google]
10929744

https://www.dezeen.com/2019/08/29/space-hotel-architect-von-braun-space-station/

>> No.10929866
File: 407 KB, 1920x1080, lab.jpg [View same] [iqdb] [saucenao] [google]
10929866

>>10926653
new shit

>> No.10929980

>>10929479
Remember, it wouldn't be twice as long, just extra thicc

>> No.10929993

Has there been any word as to the damage starhopper took when it set down?

>> No.10930009

new >>10930007