User spaceamoeba1010

6 votes

15 answers

3k views

Is there any practical reason to keep a primitive civilization on an artificial habitat

asked Jun 15, 2022 at 3:51

10 votes

7 answers

3k views

What would an alien spaceship need to have to be undetectable to us with our current technology

asked Jun 7, 2022 at 4:57

3 votes

3 answers

739 views

Any tips for finding other practical uses of tech in your world [closed]

asked Jun 7, 2022 at 3:26

7 votes

2 answers

398 views

Ideal materials for the outer layer of a whipple shield

asked Jul 7, 2022 at 11:18

2 votes

3 answers

339 views

Is a Bussard Ramjet for collecting water possible

asked Jun 13, 2022 at 7:10

6 votes

3 answers

262 views

Could black holes be used as a particle accelerator

asked Jun 3, 2022 at 16:09

3 votes

4 answers

247 views

Any natural way that a River can "move" by hundreds of kilometers seasonally

asked Sep 21, 2022 at 11:21

2 votes

3 answers

238 views

Would it make sense for an Interstellar government to use the half life of common radioactive elements as a measure of time? and to make calendars? [closed]

asked Jun 3, 2022 at 15:19

3 votes

3 answers

229 views

A potential way to use "space mines" to guard a moon or small planet

asked Jun 7, 2022 at 15:02

1 vote

2 answers

173 views

Using Diamagnetic repulsion to help negate the affects of weightlessness

asked Jun 6, 2022 at 4:47

1 vote

3 answers

156 views

would this Lenz law based inertial dampener work?

asked Jul 9, 2022 at 4:51

2 votes

2 answers

124 views

Possible alternatives to nebulas as a celestial smokescreen

asked Jul 1, 2022 at 13:48

7 votes

3 answers

81 views

Ferrovolcanism on an asteroid caused by rotating induction heating

asked Jun 11, 2022 at 5:18

Stack Exchange Network

13 Questions

Is there any practical reason to keep a primitive civilization on an artificial habitat

What would an alien spaceship need to have to be undetectable to us with our current technology

Any tips for finding other practical uses of tech in your world [closed]

Ideal materials for the outer layer of a whipple shield

Is a Bussard Ramjet for collecting water possible

Could black holes be used as a particle accelerator

Any natural way that a River can "move" by hundreds of kilometers seasonally

Would it make sense for an Interstellar government to use the half life of common radioactive elements as a measure of time? and to make calendars? [closed]

A potential way to use "space mines" to guard a moon or small planet

Using Diamagnetic repulsion to help negate the affects of weightlessness

would this Lenz law based inertial dampener work?

Possible alternatives to nebulas as a celestial smokescreen

Ferrovolcanism on an asteroid caused by rotating induction heating