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12 votes
1 answer
330 views

Why is the water pumped out of the holding tank a minute before Falcon 9 liftoff?

3 votes
0 answers
146 views

Does Starship run on Slushies?

4 votes
2 answers
362 views

Is Elon’s “Idiot Index” an over-simplification?

2 votes
3 answers
5k views

Could SpaceX ever make a Heavy version of Starship Super Heavy

19 votes
2 answers
3k views

Why some USA launches are visible in Europe

2 votes
1 answer
203 views

Why did SpaceX decide to change their Starship names from SN to just S?

9 votes
0 answers
99 views

Do the second stages for Starlink launches from Florida do a deorbit burn over Texas?

2 votes
0 answers
61 views

Does SpaceX post their planned trajectories publicly?

5 votes
1 answer
339 views

Would Starship do a direct descent into the atmosphere and aerobrake or do a capture burn before aero braking

2 votes
1 answer
5k views

How to understand "rat" moving on Falcon 9 second stage rocket nozzle?

1 vote
2 answers
183 views

Feasibility of landing Starship's Super Heavy booster on a droneship

4 votes
2 answers
248 views

Will a human mission to Mars require artificial gravity?

0 votes
1 answer
86 views

Landing Zones 1 and 2 in Cape Canaveral and yet launching from KSC?

23 votes
5 answers
8k views

What is SpaceX doing differently with their Falcon 9 so that it doesn't cost as much as the Space Shuttle?

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