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Sam Washburn's user avatar
Sam Washburn's user avatar
Sam Washburn's user avatar
Sam Washburn
  • Member for 9 years, 7 months
  • Last seen more than a month ago
60 votes
18 answers
9k views

Million-year-old records

38 votes
8 answers
7k views

Are diamond berries possible?

28 votes
8 answers
5k views

Extremely compact nuclear reactor?

13 votes
1 answer
470 views

Would Rayleigh scattering (blue skies) be noticeable in an O'Neill cylinder?

9 votes
1 answer
4k views

Could air gas giants exist?

8 votes
1 answer
483 views

Gravity differences on asteroid with an O'Neill cylinder

7 votes
1 answer
570 views

Magnetic Based Lifeforms

6 votes
1 answer
645 views

Removing the metal from a star

5 votes
2 answers
358 views

How long to freeze a planet?

4 votes
1 answer
773 views

Dyson Laser feasibility

4 votes
4 answers
2k views

How long is a "day" in intergalactic space?

4 votes
4 answers
131 views

Cataclysmic cloud of asteroid bits

2 votes
2 answers
369 views

How deep underground should a data center on Earth's moon be, to be comparably safe to one on Earth?

-3 votes
1 answer
87 views

What macro-sized things can be made with a hydrocarbon assembler?