Skip to main content

Explore our questions

1 vote
4 answers
26 views

Could a Black Market exist in a cashless society (digital currency)?

1 vote
3 answers
92 views

What scientifically plausible apocalypse scenario, if any, meets my criteria?

10 votes
13 answers
3k views

Why bother with planetary battlefields?

4 votes
1 answer
94 views

Is it possible with modern-day technology to expand an already built bunker further below without the risk of collapsing the entire bunker?

16 votes
9 answers
2k views

Would this telescope be capable to detect Middle Ages Civilization?

6 votes
1 answer
1k views

What if Mars were the same size as Earth with an atmospheric pressure of 1 atm?

2 votes
0 answers
22 views

Habitable inner planet with large oceans, fast rotation and earth-like atmosphere

1 vote
0 answers
48 views

I may have made an error in calculating my spin-orbit resonance

1 vote
3 answers
88 views

Why are metal ores dredged from coastal lagoons rather than being extracted directly from the mother lode?

4 votes
2 answers
165 views

How would weather on a Cube-World with uniform surface gravity behave?

1 vote
7 answers
141 views

Could asteroid mining be made viable if there were a resource rich asteroid in orbit just beyond the moon?

0 votes
0 answers
28 views

What would the weather and climate be like on an Earth-size Mars with an atmospheric pressure of 1 atm?

0 votes
4 answers
129 views

Hostage extraction within a time limit, 30 seconds too short or too long?

8 votes
3 answers
1k views

Would moving the equator to the Tropic of Cancer increase Earth's arable land?

Browse more Questions