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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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Black as color of magic

2 answers  ·  last activity 21 days ago by Aliza

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Can planets collide and not melt together?

4 answers  ·  last activity over 1 year ago by SlothsAndMe

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How can I destroy a gas giant planet?

10 answers  ·  last activity over 2 years ago by aCVn

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Prison in space

4 answers  ·  last activity over 5 years ago by Pavel Janicek

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How would having multiple moons affect tides?

6 answers  ·  last activity over 3 years ago by Monica Cellio

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What if the Planck constant was exactly zero?

3 answers  ·  last activity about 1 month ago by HDE 226868

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Is radar better than visible light in deep space?

8 answers  ·  last activity about 2 months ago by Willk

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