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choeger
  • Member for 7 years
  • Last seen more than a month ago
11 votes

Mining of Uranus or Neptune

8 votes

How much gravity is actually needed to avoid serious health consequences?

6 votes

What payload was expected for the 2018 Mars Dragon flight ("Red Dragon")

4 votes

What happens to a spacecraft crashing into the Moon?

4 votes

How much modification would Dragon 2 or Red Dragon require to serve as a lunar lander?

3 votes

Mining construction materials and other resources on Mars

3 votes

Why can't spacecraft slow down before entering Earth's atmosphere?

3 votes

Sending the second stage into a parking orbit

2 votes
Accepted

Recent advances in anti-matter generation

2 votes

Is a spherical rocket design a plausible replacement for current designs today?

2 votes

What exoplanet atmospheres might support life beside our nitrogen and oxygen atmosphere?

2 votes

What is a good alternative to toilet paper for space travel?

1 vote

Would an orbital scaffold or shipyard be useful?

0 votes

How does ISS protect astronauts from Coronal Mass Ejections?

0 votes

After Mars, what's the next likely location to be permanently settled by humans in space?