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Astronomy and Cosmology

Topics related to observation of space and any related phenomena.


3680 topics in this forum

  1. WHATto build

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  2. Creating Telescopes

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  3. Whirlpool Space-Time Distortion

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  4. If Nessie exists...

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  5. Regeneration

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  6. Space expanding FTL 1 2 3

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  7. Slingshot Effect

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  8. World Jump Day

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  9. earth and moon proportionality

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