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overactor
  • Member for 7 years, 10 months
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45 votes
Accepted

What happens if the sun disappears and then reappears some days later?

15 votes

Is it physically possible for a planet to have seasons of different lengths?

14 votes
Accepted

Could plants spread their seed to other planets?

13 votes

Building a bridge to the stars

12 votes
Accepted

Larger weapons for a larger world

11 votes
Accepted

Functional change of genital organs

9 votes
Accepted

How realistic are four legged aquatic animals?

9 votes
Accepted

Does it make sense for all names to have a common letter or sound?

9 votes

What would someone look like if he were really 'superhuman'?

8 votes
Accepted

If a completely open choice videogame was made, what would be the precautions?

8 votes

Terraforming a very cold planet?

6 votes

Cluster of Black Holes around a Central Point

4 votes

Can two civilizations on nearby stars develop independently but be at a similar technological level?

3 votes

Can an atmosphere englobe a planetary ring?

1 vote

How might one explain (pseudo-scientifically) the generation of a "projected," guided darkness?