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Backup Plan
  • Member for 4 years, 9 months
  • Last seen more than 2 years ago
23 votes
18 answers
6k views

What could an alternative human-powered transportation method look like?

11 votes
5 answers
2k views

Which place in our solar system is the most fit for terraforming?

5 votes
4 answers
143 views

Could a new planets plane be at a different degree as the other planets in our solar system?

5 votes
3 answers
458 views

Is it possible to have multiple different climates within one O'Neill cylinder?

4 votes
4 answers
305 views

How big an area can we possibly make habitable on the moon?

3 votes
2 answers
638 views

Explain the rotation and positioning of O'Neill cylinders to me

3 votes
2 answers
646 views

What would the temperatures on a terraformed moon be like?

3 votes
2 answers
286 views

Would this setup of a terraformed moon hold up?

2 votes
1 answer
504 views

How much sunlight can I get into my O'Neill cylinder and how much light needs to be artificial?

1 vote
1 answer
141 views

Imagine a well functioning atmosphere on the terraformed moon

0 votes
1 answer
92 views

Gravity on the terraformed moon and its inventions [closed]

0 votes
0 answers
89 views

Would bow shooting work different in an O'Neill cylinder? [duplicate]