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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

  1. Moveable Space Colony Blueprints

    By theblackalchemist,
    • 4 replies
    • 3.8k views

  2. Moveable space colony

    By Moontanman,
    • 7 replies
    • 3.5k views

  3. NASA Stereo Imaging

    By Queso,
    • 1 reply
    • 1.1k views

  4. Neutron stars and black holes

    By kalexia,
    • 5 replies
    • 1.8k views

  5. Corruption at NASA 1 2

    By Michaelangelica,
    • 18 replies
    • 3.9k views

  6. Mars Photos

    By Janus,
    • 10 replies
    • 2.5k views

  7. New Earth

    By simay77,
    • 12 replies
    • 1.7k views

  8. String Theory

    By Ufology_Exobiology,
    • 3 replies
    • 939 views

  9. My Thesis Aganist The Fermi Paradox

    By Ufology_Exobiology,
    • 3 replies
    • 941 views

  10. Cosmological Constant-Redefined

    By Ufology_Exobiology,
    • 2 replies
    • 932 views

  11. Could spaciousness change state?

    By cohen avshalom,
    • 14 replies
    • 2.2k views

  12. Space Voyage #1 sub forum 1 2

    By Jay-qu,
    • 23 replies
    • 14.7k views

  13. "Axis of Evil" perceptions of spin

    By LaurieAG,
    • 0 replies
    • 1.5k views

  14. Theoretical physicists

    By firecracker,
    • 1 reply
    • 1.1k views

  15. The CMBR, entanglement, and time

    By WillieB,
    • 3 replies
    • 1.2k views

  16. Black Holes

    By pgrmdave,
    • 14 replies
    • 3.1k views

  17. Anti-Reductionalism

    By Europa,
    • 0 replies
    • 1.6k views

  18. Mysterious Dark Matter

    By Mike C,
    • 10 replies
    • 1.8k views

  19. Re-entry to earth from space question

    By OzAnt,
    • 12 replies
    • 3.3k views

  20. The Perfect Black Hole

    By WillieB,
    • 0 replies
    • 1.3k views

  21. Good book on inflation?

    By sanctus,
    • 0 replies
    • 959 views

  22. If the Speed of Light changed, would we even notice it. 1 2 3 4 6

    By WebFeet,
    • 95 replies
    • 10.1k views

  23. Prophesy Designs 1 2 3

    By Jay-qu,
    • 50 replies
    • 8.3k views

  24. Hexagon on Saturn

    By freeztar,
    • 6 replies
    • 1.4k views

  25. Optical perspective?

    By Guest chendoh,
    • 6 replies
    • 1.2k views
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