/sci/ - Science & Math

>>12586581
What was the cover before the change?
Is there a before and after picture?

How can we get George Lucas to invest in Space Exploration?
The dude is a billionaire and needs a hobby after all.

So is SpaceX still working on a larger fairing for Falcon 9/Heavy or did they drop that project?

If I shoot an arrow at 45 - X degrees and another one at 45 + X degrees are they going to hit the same spot?

(Using the same force, and X is between 0 and 45)

Why didn't NASA use the Ares I rocket for unmanned cargo and satellite launches?
I understand not using it for human flights because that is scary as shit.
Did it cause too much vibrations for unmanned cargo as well or is there another reason?

Does every Hydrogen engine have a thrust/weight ratio less than one or is it just the RS-25s?

Are open cycle engines even relevant anymore in 21st century rocket design? Disregarding the Merlin because that was developed in the 2000s.

Say I want to design an open cycle engine that runs on Propylene and LOX.
Is it even worth going to an open cycle design
Or would it be better to spend the extra time and money to make it a closed cycle running oxygen rich?

>>12320686
Where is the worm?