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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.


1,474 topics in this forum

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  1. Solar Eclipse

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  2. Universe will collapse

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  3. Age of Universe determined

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  4. The big u

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  5. NDSW

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  6. Uncle Al ALERT!!!

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  7. Upcoming Meteor Shower

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  8. Orbiting Alpha Centauri

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  9. Cosmological Conundrum 1 2

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  10. Commercial Lunar Mission

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  11. Today's solar eclipse

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  12. Astronomy 101

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  13. Gamma-ray bursts

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