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Astronomy and Cosmology

Topics related to observation of space and any related phenomena.


3712 topics in this forum

  1. Bootes void

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  2. Apep

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  3. Brown Dwarfs

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  4. Betelguese dimming

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  5. Apep

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  6. Dead galaxy questions 1 2 3 4 7

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  7. Stellar engine

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