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Top Questions
42
votes
Do booster stages run out of fuel, or are they purposefully shut off?
launch
rockets
propulsion
fuel
asked May 30, 2017 at 0:50
space.stackexchange.com
31
votes
Why cool engines with fuel as opposed to oxidizer?
engine-design
temperature
asked May 4, 2017 at 3:02
space.stackexchange.com
25
votes
Does anyone who works at SpaceX know the paths of classified payloads?
launch
spacex
artificial-satellite
millitary
classified
asked Sep 11, 2017 at 22:19
space.stackexchange.com
24
votes
Where is the TEA-TEB stored for the Merlin engines onboard Falcon 9?
spacex
merlin-1d
tea-teb
asked Mar 26, 2017 at 19:37
space.stackexchange.com
22
votes
Why did the grid fin of the CRS-8/SES 10 booster burn?
spacex
reentry
reuse
grid-fins
asked Mar 31, 2017 at 5:51
space.stackexchange.com
20
votes
Why won't SpaceX launch a rocket for a month?
launch
spacex
falcon-9
launch-site
asked Jul 18, 2017 at 17:44
space.stackexchange.com
19
votes
More efficient SpaceX landings?
spacex
falcon-9
vertical-landing
asked Mar 8, 2017 at 16:25
space.stackexchange.com
16
votes
What are the Grid fins on the Soyuz escape system used for?
launch
crewed-spaceflight
asked Jul 26, 2017 at 23:32
space.stackexchange.com
15
votes
Why are launch escape towers jettisoned early?
launch
crewed-spaceflight
launch-escape-system
asked Jul 31, 2017 at 20:19
space.stackexchange.com
11
votes
Are there any major flaws with the Mars Architecture used in the Martian?
mars
crewed-spaceflight
asked Aug 8, 2017 at 16:04
space.stackexchange.com
1
2
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Top Answers
25
Can SpaceX Falcon 1st stage hover during landing?
space.stackexchange.com
13
How does one dogleg from Florida to a sun-synchronous orbit?
space.stackexchange.com
9
Since the Prob-M Mars Rovers had a motor for locomotion, why not use wheels?
space.stackexchange.com
6
Pro/cons of burning propellant in stochiometric ratio?
space.stackexchange.com
5
How will the SpaceX ITS return from Mars?
space.stackexchange.com
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