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Q&A

General Q&A about worldbuilding and other speculative developments that can be extrapolated from science.

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What would make a star good for star lifting?

4 answers  ·  last activity about 2 months ago by HDE 226868

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Evolved insect eyes

5 answers  ·  last activity about 2 months ago by Seraphim

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What should my kaiju eat?

7 answers  ·  last activity about 2 months ago by Mephistopheles

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Alcubierre Drive without FTL?

6 answers  ·  last activity about 2 months ago by Tim McClelland

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Scources for metastable Metallic Hydrogen

2 answers  ·  last activity about 2 months ago by Seraphim

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Superfluid lifeform

1 answer  ·  last activity about 2 months ago by Nierninwa

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A practical ice beam (freezing / encasing an object)

3 answers  ·  last activity about 2 months ago by dinorider

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Are 'tree waterfalls' possible?

15 answers  ·  last activity about 2 months ago by Vigilant

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Is radar better than visible light in deep space?

8 answers  ·  last activity about 2 months ago by Willk