Skip to main content
Pelinore's user avatar
Pelinore's user avatar
Pelinore's user avatar
Pelinore
  • Member for 6 years, 3 months
  • Last seen this week
  • England, UK
12 votes
1 answer
2k views

How deep a valley or trench would be needed on Mars to provide the same atmospheric pressure as 6 km above sea level on Earth?

10 votes
1 answer
936 views

Is there any reason Cyanobacteria or Lichens can't survive on Mars?

8 votes
1 answer
930 views

What's the deepest a trench could theoretically be dug on Mars?

6 votes
2 answers
2k views

What size payloads could we feasibly launch from the moon with a mass driver?

6 votes
4 answers
3k views

What's the orange star I can see in the sky right now? [closed]

3 votes
2 answers
175 views

Is there a live feed from InSight anywhere?

2 votes
1 answer
208 views

Has any mission to Titan tested the idea of producing electricity from Saturn's magnetic field?

2 votes
0 answers
103 views

Have we looked in the right place for life on Mars?

1 vote
0 answers
268 views

What reasons are there (other than oxygen) Tardigrades can't survive Mars?

0 votes
2 answers
342 views

How big a nuke would be needed to break Phobos out of orbit?