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Everyday Astronaut's user avatar
Everyday Astronaut's user avatar
Everyday Astronaut
  • Member for 6 years, 6 months
  • Last seen more than 2 years ago
40 votes
1 answer
4k views

Which object has been to space the most times?

29 votes
5 answers
6k views

Falcon 9: engines stabilize spin

28 votes
1 answer
5k views

Falcon 9 design: Why is the cargo fairing so much wider than the lower parts?

27 votes
3 answers
1k views

What would sounds on Mars be like?

26 votes
1 answer
6k views

Why are Falcon 9 main engines throttled down and up shortly after launch?

17 votes
1 answer
1k views

How much propellant is used up until liftoff?

13 votes
1 answer
2k views

What will happen to Parker Solar Probe in the long term?

13 votes
2 answers
3k views

Is there real footage of Tiangong 1 reentry?

11 votes
1 answer
469 views

Asteroid impact on the Moon: which effects cause the flash?

9 votes
0 answers
200 views

What kind of robots will be sent to Mars with the first Starships(s)? (ex BFR) [closed]

7 votes
3 answers
3k views

Why won't Falcon Heavy launch with 100% thrust?

7 votes
1 answer
613 views

Would it be beneficial to land Falcon Heavy's side boosters on droneships too?

6 votes
1 answer
1k views

Artificial gravity on Mars

6 votes
2 answers
731 views

Do Falcon 9/Heavy Block 5 boosters need landing legs? Or can they land back on their launch mounts?

6 votes
1 answer
1k views

Falcon 9: how much fuel is left on a booster after stage separation?

5 votes
1 answer
465 views

How much mass does a gimbal mechanism add to a rocket?

5 votes
1 answer
238 views

What might be the way in which the pre-cooler of the SABRE engine removes water from the inlet air?

4 votes
1 answer
415 views

What's the maximum residual speed for docking?

4 votes
2 answers
208 views

What's this camera view of Falcon Heavy's test flight?

4 votes
0 answers
371 views

How to measure the temperature inside a combustion chamber

4 votes
1 answer
418 views

Does this rocket engine test run look healthy?

4 votes
3 answers
448 views

How much of the exhaust speed is due to combustion and how much is due to the injection?

3 votes
1 answer
211 views

Is there any use for the "main body tool" of the BFR, now that the design has switched from carbon fiber to steel?

3 votes
2 answers
140 views

Globally extensive overview of rocket startup companies

3 votes
1 answer
204 views

Could OneWeb's satellites be launched on Electron rockets?

3 votes
2 answers
1k views

Super Heavy explosion, how much TNT equivalent would that be?

3 votes
1 answer
685 views

What's the viscosity of chilled RP-1?

3 votes
1 answer
291 views

How do the mechanical properties of 301 stainless steel, carbon fibre composites, and Aluminium-Lithium alloys compare?

3 votes
2 answers
998 views

Bombing Moon and Mars: What would it look like?

3 votes
2 answers
223 views

SpaceX's Iridium 4: Explanation of Trail Footage