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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.


1,481 topics in this forum

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  1. Atomic airplane.

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  2. Understanding Time...? 1 2 3 4 6

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  3. Life IN space 1 2

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  4. Geodesics

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  5. Teraforming Mars

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  6. Time travel 1 2 3 4 5

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  7. What don't we know? 1 2

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  8. New Supernova

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  9. Saturns Lightning

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  10. A useful plant website

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  11. Dark matter/energy

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  12. Function of black holes

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  13. Revisiting the Big Bang 1 2 3 4

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