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seccpur
  • Member for 3 years, 5 months
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12 votes
2 answers
2k views

Falcon-9/Starship landing on an uneven surface

11 votes
2 answers
2k views

Testing of rocket heat shield on Earth

11 votes
1 answer
4k views

What is a rocket engine spin up test?

8 votes
1 answer
375 views

Why do some rockets have closed boattails around the engines and others do not?

7 votes
0 answers
203 views

How is the Max-Q of a spacecraft determined?

5 votes
1 answer
274 views

Issues with multiple raptor engines working in tandem in starship

4 votes
1 answer
583 views

How can Starship take off from moon's surface without a launch pad

4 votes
4 answers
322 views

Alternative to GPS navigation for vertical landing, especially on other planets

4 votes
2 answers
191 views

Energy from Earth's magnetic field using space tether

3 votes
4 answers
2k views

Quantum technology for starship communications and landing on Mars

3 votes
2 answers
788 views

One mothership and many droneships concept for interplanetary travel

3 votes
1 answer
146 views

Maintaining constant fuel pressure to rocket engine during flight and flip maneuvers

3 votes
1 answer
581 views

Is streamline body shape essential for propagation in the vacuum of space?

2 votes
2 answers
2k views

Minimum reentry velocity ideal for a spacecraft returning to Earth

2 votes
1 answer
292 views

Why Starship prototype live video feed often fails but rocket telemeteries work consistently?

2 votes
0 answers
108 views

Will the Starship skirt envelope heat during landing?

2 votes
1 answer
166 views

Why not bring a rocket to idle velocity for less violent and safer re-entry? [duplicate]

1 vote
2 answers
254 views

Why SpaceX is keeping it's space industry policy transparent?

1 vote
2 answers
152 views

Can satellite internet be used for monitoring rocket telemetries during testing phase?

1 vote
2 answers
597 views

Flying saucer shape rocket vs cylindrical shape rocket

1 vote
0 answers
143 views

Starship vs submarine hull [duplicate]

1 vote
3 answers
317 views

Can a LEO based satellite constellation revive the analog radio or TV era?

-2 votes
1 answer
187 views

Dispose Earth's nuclear wastes towards the sun [duplicate]