System Down
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7 answers
50 votes
77k views
9 bookmarks
How would it be possible to kick start Mars's magnetic field?
2 answers
43 votes
4k views
7 bookmarks
Legality of asteroid mining
6 answers
28 votes
4k views
4 bookmarks
What technological hurdles prevent the development of a space gun?
4 answers
24 votes
5k views
2 bookmarks
How was magnetic tape decay prevented in Voyager 1?
2 answers
18 votes
920 views
1 bookmarks
How would a probe land on Europa?
4 answers
17 votes
4k views
4 bookmarks
How long can Philae stay "alive"?
1 answers
14 votes
1k views
1 bookmarks
Could Jupiter's tidal forces be used to generate energy?
3 answers
13 votes
731 views
1 bookmarks
What's the public availability of data gathered by NASA probes?
2 answers
11 votes
489 views
What were Prince Sultan's duties in STS-51-G?
2 answers
10 votes
1k views
1 bookmarks
What language does ISRO use for radio communication?
1 answers
10 votes
193 views
1 bookmarks
Would we be able to detect signs of life from the contents of a water plume?
1 answers
10 votes
676 views
Does NASA have any documented procedures in the event of discovery of extraterrestrial life?
2 answers
7 votes
517 views
1 bookmarks
Does building a vessel to work in vacuum also make it watertight?
1 answers
7 votes
120 views
How is WISE continuing to work without coolant?
1 answers
5 votes
295 views
1 bookmarks
Could the Mars One rovers be used to carry personnel?
2 answers
5 votes
661 views
1 bookmarks
Have extremophiles and anaerobic extremophiles been studied in space?
0 answers
3 votes
89 views
Why does thrusting towards a target in orbit make you go farther away from it?
0 answers
1 votes
23 views
How would we sterilize a probe to look for life?