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Astronomy and Cosmology

Topics related to observation of space and any related phenomena.


3709 topics in this forum

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  1. Infinite space

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  2. Pulsing pulsars

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  3. Could this work?

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  4. Age of the Universe

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  5. The Next Lunar Lander

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  6. origin of hydrogen

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  7. Gravity and Galaxies

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  8. Curly stuff

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  9. gravitation?

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