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geoffc
  • Member for 10 years, 4 months
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6 votes
Accepted

What is the Falcon 9 interstage used for?

5 votes

Why not try to land all SpaceX Starships and boosters?

4 votes

Why is the Ariane 5 shorter than the Ariane 4?

33 votes
Accepted

Why is the Delta IV Heavy taller than the Delta IV Medium?

5 votes

Can Crew Dragon land with more people than it was launched with?

50 votes
Accepted

What is SpaceX doing differently with Starship to avoid it exploding like the N1?

8 votes
Accepted

Why does the more complex looking Starship launch tower cost so much less than SLS' tower?

2 votes
Accepted

How will Starlink 2.0 fit on a Falcon 9?

43 votes
Accepted

Why are only 2 out of the 3 boosters on Falcon Heavy reused?

13 votes

Will the Tesla Roadster return any telemetry?

10 votes

What steps is Elon Musk taking to colonize Mars?

6 votes
Accepted

What is the differences in between SLS Block I and SLS Block 2?

1 vote

Why doesn’t SpaceX use Falcon Heavy to launch Starlink satellites?

1 vote

Could a third stage be added to Starship?

14 votes
Accepted

Does NASA have any rocket options to replace ISS segments?

6 votes

If a human is being sent to space in a rocket, does the seating angle matter?

4 votes
Accepted

What replacement engine options are there for Antares?

4 votes

How does the launch risk posed by plutonium compare to the launch risk posed by propellants?

5 votes
Accepted

Could Falcon 9 be Caught by the Orbital Launch Tower?

4 votes

Has Falcon 9 block 5's design stopped evolving?

3 votes

Selection of rocket launch sites

20 votes
Accepted

Have space station occupants always had a return vehicle ready?

23 votes

What made NASA shut down the Shuttle program?

14 votes

How can the Starship booster stand vertically without falling over?

10 votes

Why SpaceX have only one planned potential launch of F9 on their July manifest?

23 votes

Why does Virgin Galactic's SpaceShipTwo need a carrier airplane?

3 votes

Since the Mercury program have there been any manned, orbital spacecraft not configured for a spacewalk?

25 votes
Accepted

How far would the STS get without the SRBs

5 votes

Is it possible to know where the Long March 5B will be landed approximately?

6 votes
Accepted

Could the ISS be separated into two parts to make two space stations?

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