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8 votes
6 answers
3k views

Starlink Satellite Orbits

0 votes
2 answers
71 views

How precise does Super Heavy's tower landing have to be?

65 votes
9 answers
53k views

Why is the breathing atmosphere of the ISS a standard atmosphere (at 1 atm containing nitrogen)?

2 votes
3 answers
134 views

Has IFT-4 demonstrated that Starship is ready to enter service?

14 votes
7 answers
10k views

Transfer between elliptical orbits

0 votes
0 answers
6 views

Link to the Mars Exploration Rover mission updates archive

15 votes
4 answers
4k views

Did any rockets use differential throttling instead of gimbal?

2 votes
2 answers
132 views

How is Starship longitudinally stable during reentry?

1 vote
0 answers
45 views

RL10 Injector Plate

3 votes
1 answer
195 views

What proportion of the total fuel load in a Saturn V was used to drive the pumps?

2 votes
2 answers
172 views

What's the purple glow in SpaceX Starship's IFT-4 re-entry video?

8 votes
1 answer
106 views
+100

How many solar system bodies have had their magnetic fields directly measured?

1 vote
0 answers
43 views

Does the SpaceX Crew Dragon need any modifications for circumlunar flight?

4 votes
1 answer
59 views

Did Mariner 9 have a magnetometer?

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