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Alastor
  • Member for 1 year, 11 months
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Unus galaxia, princeps unus

Invictissimus imperator Rex Invictus Invictus Rex

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15
What star would cause a planet to have white plants?
May 5, 2023
12
What are the best materials for an organic skyscraper one kilometer high?
May 13, 2023
10
Could magnetism work in place of gravity for large bases in space?
Oct 28, 2022
9
Could methane be a suitable "lifting gas" for medieval-tech airships?
Aug 20, 2022
9
Using asteroids for water
Jun 6, 2023
9
What is the easiest fuel a blockaded, sanctioned nation can procure/synthesize during a war?
Aug 5, 2023
8
Thorne Zytkow Planets $-$ Can a Gas Giant have a Neutron Star core?
Oct 7, 2022
8
Terraforming a gas giant by freezing the "gas" and "liquid" and removing it by huge impacts
Oct 16, 2022
8
What is the most biological energy-dense fuel for a giant unicellular organism?
Oct 26, 2022
8
The Frozen Star - Can U-238 reactors be used as a energy source for 10,000 years?
Mar 21, 2023
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What is the first question on the Worldbuilding Stack Exchange site?
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51
Is the Solar core hard?
40
Is the dark side of the earth protected from the risks of solar flares?
16
How could Mars' atmosphere be shed by solar winds, when Venus has a thick atmosphere despite no magnetic field?
15
How did the Milky Way quasar not disrupt life on Earth?
15
Do stars become more metal-rich as they evolve?