Space Exploration
Peter Green
  • Member for 6 years, 3 months
  • Last seen this week
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33
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11
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Top posts
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All Questions Answers
Votes Newest
11
Why is fuel cheap compared to rocket?
Feb 10 '18
6
Why can Falcon Heavy bring 4.2 times as much mass to Mars than F9, but only 2.7 times as much to LEO?
Feb 7 '18
6
Is the overall mortality rate for being in a spacecraft in space or bound for space about 4%?
Apr 25 '16
5
How does the Rocket Equation work when you use boosters?
Feb 9 '18
4
How long does the refurbishment process of a Falcon 9 take?
Nov 23 '18
3
How do vehicles get smoothly to a circular low Earth orbit?
Jan 8 '18
2
Are Falcon 9 1st stages now always landed at sea?
Aug 5 '20
2
What would it feel like for an astronaut if his/her spacesuit ran out of air?
Jun 28 '19
2
What was the fate of the main core of the first Falcon Heavy launch?
Mar 12 '18
2
Why does the material for space elevators have to be really strong?
Oct 14 '16
Top network posts
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245
What is rpikernelhack?
211
Why has Raspbian apparently been renamed into "Raspberry Pi OS"?
133
Why does MIT have a /8 IPv4 block?
121
How to understand "I had two try"
107
Why does chmod 777 -R / leave the system unusable?

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