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Worldbuilding
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jpa
  • Member for 11 years, 1 month
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Top posts

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53
A planet you can take off from, but never land back
Nov 7, 2022
47
What vehicle would be the best one to start a >1000 km travel in a post apocalyptic zombie situation?
Jul 23, 2018
36
How old do surviving children need to be to keep human civilization from failing?
Aug 31, 2018
27
Why would two humanoid species be physically unable to touch each other?
Nov 24, 2017
16
What can plausibly explain many of my very long and low-tech bridges?
Jun 1, 2019
10
Why would spaceships still practice venting precious air?
Jul 5, 2020
8
Are there any good alternatives to firearms for 1920s aircrafts?
Sep 3, 2023
8
Is it possible for a civilization that has fusion and has spread to other lifeless worlds to die out naturally if they lose their homeworld?
Apr 23, 2023
8
How to map arms of the galaxy?
Mar 24, 2023
7
What would cause a bustling port city to become empty?
Mar 16, 2015

Top network posts

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96
Why don't we use weights to store energy?
60
Was the Space Shuttle built to steal other nations' satellites from orbit?
52
How do you know you have reached North or South Pole without GPS?
52
What are the benefits of tracking solved bugs?
50
If I sliced the universe in half, would the slice go through a star?