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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.

1,486 topics in this forum

  1. The things that have been told to me

    By bitdaddy,
    • 2 replies
    • 907 views

  2. Black Hole Warheads for Defense of Earth Against Hostile UFOs/UAPs

    By Vmedvil,
    • 2 replies
    • 1.1k views

  3. The carbon coated coin (Eden Shorthouse)

    By Edenjs,
    • 0 replies
    • 607 views

  4. Mars and the dim sun paradox

    By Moontanman,
    • 2 replies
    • 654 views

  5. Why Neutron star isn't called Proton star

    By Dandav,
    • 4 replies
    • 1.3k views

  6. What is Dark Matter and Dark Energy?

    By Vmedvil5,
    • 0 replies
    • 1.3k views

  7. Tipler Cylinders And The Temporal Paradox Device

    By Vmedvil2,
    • 3 replies
    • 1.6k views

  8. Where is Webb?

    By ArthurSmith,
    • 1 reply
    • 1.5k views

  9. Could an extra creasing in space time offer a better fit for dark matter and dark energy.

    By highdimensionman,
    • 2 replies
    • 1.1k views

  10. Origin of The Universe

    By Mayukh,
    • 2 replies
    • 1.6k views

  11. IS SPACE DISCRETE?

    By write4u,
    • 11 replies
    • 2.1k views

  12. Nuclear Reheat And Mars Terraformation

    By Vmedvil2,
    • 8 replies
    • 3k views

  13. Possible Message From Aliens Left In Crop Circle

    By Vmedvil2,
    • 4 replies
    • 1.6k views

  14. lagrange Points

    By ruko,
    • 4 replies
    • 3.2k views

  15. Is Space Zero Gravity (0 G) 1 2 3 4 11

    By Darky,   
    • 178 replies
    • 88.6k views

  16. Are Aliens Among Us: Dr. Michio Kaku

    By Vmedvil2,
    • 5 replies
    • 1.5k views

  17. My Theories Need Feedback

    By Forgotten,   
    • 1 reply
    • 2.5k views

  18. Faster Than Light Speed Travel With Neil deGrasse Tyson Video

    By Vmedvil2,
    • 2 replies
    • 1.4k views

  19. The Fermi Paradox With Neil deGrasse Tyson Video

    By Vmedvil2,
    • 0 replies
    • 857 views

  20. Do Interdimensional Aliens Exist?

    By Vmedvil2,
    • 0 replies
    • 1.2k views

  21. Better than Mars Colonization in many aspects.

    By DeepSciences,
    • 3 replies
    • 1k views

  22. SpaceX Falcon-9 Rocket about to launch 4 'amateur astronauts' into Earth orbit

    By spartan45,
    • 2 replies
    • 1.2k views

  23. Now is a good time to talk about James webb Space Telescope.

    By DeepSciences,
    • 1 reply
    • 690 views

  24. American Association of Variable Star Observers 110th Anniversary!

    By JuliaAshley,   
    • 0 replies
    • 615 views

  25. What form might intelligent life take?

    By darkmatter42,
    • 9 replies
    • 1.1k views
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