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6 votes

5 answers

2k views

Can I cause a star to go supernova by altering the four fundamental forces?

Rhymehouse

4,453

modified Jul 18 at 1:36

16 votes

15 answers

4k views

Would Artificial Gravity With Short Range Be Possible?

Ray Butterworth

2,770

modified Jul 14 at 20:56

3 votes

1 answer

116 views

Is it reasonable that my human-habitable alternate universe look different?

Going Durden

6,001

answered Jul 11 at 10:50

3 votes

5 answers

621 views

Air magic only used to decrease humidity and improve living conditions?

John

81.9k

modified Jul 5 at 21:56

4 votes

1 answer

175 views

Spearguns without rubber?

Penguino

7,508

answered Jun 24 at 0:07

1 vote

1 answer

57 views

Is it possible to create a rocky moon with high volcanic activity but that has underground water?

L.Dutch♦

292k

answered Jun 12 at 18:21

1 vote

1 answer

36 views

Estimating energy of tidal friction in alternative moon scenarios

causative

8,315

modified Jun 12 at 15:32

6 votes

4 answers

210 views

What is the best kind of nuclear reactor to use for a criticality accident if I want to expose my crew to a huge amount of radiation?

parasoup

5,171

modified Jun 12 at 4:42

8 votes

6 answers

2k views

Negative pressure projectile propellants (Alternatives to gunpowder)

Klaus Æ. Mogensen

16.4k

answered Jun 7 at 8:51

5 votes

3 answers

1k views

Would mining asteroids cause meteorites

David162795

446

modified Jun 6 at 16:03

9 votes

12 answers

3k views

Logical/Scientific Explanation for Umbrakinesis?

Going Durden

6,001

answered Jun 3 at 8:59

51 votes

24 answers

15k views

What would be best way to re-melt Mars' mantle and core to revive its magnetosphere

L.Dutch♦

292k

modified Jun 1 at 13:18

4 votes

1 answer

93 views

Would the atmospheric circulation experienced on my world's high platforms seem to be reversed?

Ash

46.5k

modified May 30 at 5:52

3 votes

1 answer

122 views

At what rate does my planet become tidally locked?

controlgroup

5,435

modified May 29 at 12:37

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Can I cause a star to go supernova by altering the four fundamental forces?

Would Artificial Gravity With Short Range Be Possible?

Is it reasonable that my human-habitable alternate universe look different?

Air magic only used to decrease humidity and improve living conditions?

Spearguns without rubber?

Is it possible to create a rocky moon with high volcanic activity but that has underground water?

Estimating energy of tidal friction in alternative moon scenarios

What is the best kind of nuclear reactor to use for a criticality accident if I want to expose my crew to a huge amount of radiation?

Negative pressure projectile propellants (Alternatives to gunpowder)

Would mining asteroids cause meteorites

Logical/Scientific Explanation for Umbrakinesis?

What would be best way to re-melt Mars' mantle and core to revive its magnetosphere

Would the atmospheric circulation experienced on my world's high platforms seem to be reversed?

At what rate does my planet become tidally locked?

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