Everyday Astronaut

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Questions (38)

Votes Activity Newest

40	Which object has been to space the most times?
28	Falcon 9: engines stabilize spin
26	What would sounds on Mars be like?
26	Falcon 9 design: Why is the cargo fairing so much wider than the lower parts?
22	Why are Falcon 9 main engines throttled down and up shortly after launch?

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Reputation (5,163)

+20	What would sounds on Mars be like?
+20	What would sounds on Mars be like?
+10	How will SpaceX's Starship accommodate its 100 passengers from the effects of micro-gravity?
+10	Bombing the Moon: how much debris would there be in stable orbit?

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Answers (37)

Votes Activity Newest

35	A starship is travelling at 0.9c and collides with a small rock. Will it leave a clean hole through, or will more happen?
19	Would a grinding machine be a simple and workable propulsion system for an interplanetary spacecraft?
15	Why doesn't Rocket Lab use a solid stage?
11	Why no parachutes in the Orion AA2 abort test?
11	Bombing the Moon: how much debris would there be in stable orbit?

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Tags (127)

35 impact × 2	23 engine-design × 4
35 relativistic-rocket	21 orbital-mechanics × 6
25 spacex × 12	21 design-alternative × 3
25 spacecraft × 3	19 physics
24 propulsion × 2	16 engines × 4

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Bookmarks (27)

Votes Activity Newest Views Added

33	How to programmatically calculate orbital elements using position/velocity vectors?
19	Is the overall mortality rate for being in a spacecraft in space or bound for space about 4%?
14	Why aren't expander cycle engines used on lower stages?
13	Why does the Starship methane header tank have so many holes in it?
12	What does this SpaceX tweeted photo show and what causes the pure red and blue color?

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Space Exploration

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Votes cast (416)

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391	up		220	question
25	down		196	answer

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