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1 vote
1 answer
100 views

could an equator-round elevator be possible for passing through rings of a planet to reach the moons?

7 votes
2 answers
92 views

How to make a world with very long tide cycle

8 votes
5 answers
234 views

A Pangaean civilization has its land split apart by something

2 votes
2 answers
176 views

On an alien planet, what kind of geological phenomenon can create a crystal mountains range?

8 votes
4 answers
195 views

How do I make longer seasons realistic on an earth like planet?

5 votes
4 answers
529 views

Justification for using Saturn as a future base for colonization

5 votes
3 answers
538 views

Saturnian Cloud Cities Pt. 1- Cloud City

2 votes
1 answer
71 views

Tides on a tidally locked planet

3 votes
3 answers
146 views

Saturnian Cloud Cities Pt. 3- Wind Turbine Problems

10 votes
1 answer
208 views

How large could an aerogel planet get?

21 votes
3 answers
3k views

Is it possible to place a permanent probe on Uranus?

5 votes
1 answer
65 views

Could any photosynthesis occur at 5.5 AU on a warm planet?

9 votes
2 answers
635 views

Brown Dwarf Star vs Gas Giant as parent for habitable moon

6 votes
2 answers
190 views

How plausible is my solar system?

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