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Astronomy and Space

Space, Human spaceflight, space probes and the exploration of our Solar System. No personal theories or speculation please.


1,478 topics in this forum

  1. Any astronomers??? 1 2

    • 21 replies
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  2. Moon's rotation

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  3. Name a Star hoax

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  4. Theory of gravitation

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  5. New Comet for the New Year

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  6. Why is the universe black 1 2

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  7. Mission to Neptune 1 2

    • 17 replies
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  8. Nuclear fission

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  9. Titan flyby tomorrow

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  10. Rare Event

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  11. Terraforming Mars

    • 13 replies
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