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James Jenkins
  • Member for 9 years, 1 month
  • Last seen more than a month ago
25 votes

How many times do you have to circle the Earth to break orbit?

20 votes

Wheels vs. tracks for rovers

18 votes
Accepted

Can fish really live in microgravity without water?

14 votes

Why did the USA fail to be the first rocket power?

13 votes

Would the blast clearing technique used in snorkeling work in an EVA situation?

13 votes

Dark side of an exoplanet - if it was earth-like would its surface light be detectable?

13 votes

If the ISS had an emergency, how long would it take to get a rocket to it?

12 votes

Why did we send those golden records on Voyager crafts?

11 votes
Accepted

Who owns the moon?

11 votes

Decay of a corpse in space?

10 votes
Accepted

How would manned interstellar travel become feasible?

9 votes

Repurposing a nuclear submarine for space travel

8 votes

Couldn't I escape Earth's gravity traveling only 1 mph (0.45 m/s)?

7 votes
Accepted

Is the use of "former" with astronauts really necessary?

7 votes

Jurisdiction over crime in space

6 votes
Accepted

Oxygen for manned missions

6 votes

How many photographs are there of the whole Earth?

5 votes

How would a zero gravity cat litter box work?

5 votes
Accepted

Why does the Moon only show its near side while orbiting the Earth?

5 votes

Balancing a mirror

5 votes

Is there any record of a fountain pen having been used in microgravity?

4 votes

Vehicle liquids freeze on the Moon -- how has this problem been solved?

4 votes

What Apollo equipment could be salvaged from the Moon?

4 votes

Is artificial gravity feasible in manned long-term space exploration?

4 votes
Accepted

What spaceship materials could naturally experience radioactive decay and transmute on a million year interstellar journey?

4 votes

Benefit of sling shot effect with a space elevator

4 votes

What is the most sustainable method of recycling (human) solid waste on a manned space vessel?

4 votes

Is it feasible to pump fuel into orbit?

3 votes
Accepted

Could a skyhook be used to change a satelites orbit from polar to equitorial?

2 votes

Can you buy land (while) in space?