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Worldbuilding
ErikHall's user avatar
ErikHall's user avatar
ErikHall's user avatar
ErikHall
  • Member for 3 years, 11 months
  • Last seen more than a week ago
  • Germany
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Top posts
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24
Can a spaceship "hitchhike" on an explosion to escape a gravity well?
Dec 4, 2023
19
If money were no object, is there an element or alloy that would make for better train tracks than common steel?
Oct 31, 2023
11
A Chemical Formula for a fictional Room Temperature Superconductor
Jun 30, 2023
10
How might heat management in a large hab dome work?
Nov 22, 2023
9
Is it theoretically possible for a planet to orbit a star that is orbiting a black hole outside of the event horizon? And what would it look like?
Mar 31, 2024
8
How would a sentient species without technology derive General Relativity?
Mar 5, 2024
8
Replacing Light in Photosynthesis with Electric Energy
Jul 13, 2023
8
Amount of antimatter needed to propel large spacecraft?
Sep 10, 2023
7
Possible reactions for Artillery Plants?
Oct 6, 2023
7
Locally warping space so Earth turns "inside out" and engulfs the moon
Oct 30, 2024
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7
Is it possible to construct a coordinate system which gets "pulled in"
6
What is missing to make this depiction of a Black Hole realistic?