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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.


1,484 topics in this forum

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  1. Space Budget

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  2. Cosmological Redshift

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  3. Blue Origin

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  4. Laser Sailing

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  5. Drakes Equation

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  6. Rodin's Rocket Problem

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  7. Binary Star System

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  8. Trinary Star System

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  9. Weird Meteor Video

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