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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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Is it possible to terraform a hot planet?

1 answer  ·  posted almost 8 years ago by Vincent‭  ·  last activity almost 8 years ago by Vincent‭

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What is the maximum size of a flying creature?

3 answers  ·  posted 8y ago by neph‭  ·  last activity almost 8 years ago by neph‭

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What factors go into whether a moon or planet is tidally locked?

3 answers  ·  posted almost 8 years ago by bowlturner‭  ·  last activity almost 8 years ago by bowlturner‭

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Would gravity be constant inside a Bernal sphere?

3 answers  ·  posted almost 8 years ago by Village‭  ·  last activity almost 8 years ago by Village‭

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Social implications of intelligent species that practices external fertilization

4 answers  ·  posted almost 8 years ago by overactor‭  ·  last activity almost 8 years ago by overactor‭

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Maximum Earth population by wiping out biological life

2 answers  ·  posted almost 8 years ago by trichoplax‭  ·  last activity almost 8 years ago by trichoplax‭

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What would be the effect on life/civilisations if the length of a year was longer or shorter?

3 answers  ·  posted almost 8 years ago by Vincent‭  ·  last activity almost 8 years ago by Vincent‭

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What are the factors influencing the temperature of my world?

1 answer  ·  posted almost 8 years ago by Vincent‭  ·  last activity almost 8 years ago by Vincent‭

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What light gas can I have in the upper atmosphere?

3 answers  ·  posted 8y ago by Liath‭  ·  last activity almost 8 years ago by Liath‭

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What efficiencies make a realistic food chain?

3 answers  ·  posted almost 8 years ago by Liath‭  ·  last activity almost 8 years ago by Liath‭

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How does the age of a planet impact terrain?

3 answers  ·  posted 8y ago by James‭  ·  last activity 8y ago by James‭

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Why would a complete urbanized city-planet exist?

5 answers  ·  posted 8y ago by neph‭  ·  last activity 8y ago by neph‭

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