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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.

1,487 topics in this forum

  1. We are not alone. aliens are among us

    By atomsmasher,
    • 10 replies
    • 1.8k views

  2. The things that have been told to me

    By bitdaddy,
    • 2 replies
    • 933 views

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

    By Vmedvil,
    • 2 replies
    • 1.1k views

  4. The carbon coated coin (Eden Shorthouse)

    By Edenjs,
    • 0 replies
    • 622 views

  5. Mars and the dim sun paradox

    By Moontanman,
    • 2 replies
    • 682 views

  6. Why Neutron star isn't called Proton star

    By Dandav,
    • 4 replies
    • 1.4k views

  7. What is Dark Matter and Dark Energy?

    By Vmedvil5,
    • 0 replies
    • 1.3k views

  8. Tipler Cylinders And The Temporal Paradox Device

    By Vmedvil2,
    • 3 replies
    • 1.6k views

  9. Where is Webb?

    By ArthurSmith,
    • 1 reply
    • 1.5k views

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

    By highdimensionman,
    • 2 replies
    • 1.1k views

  11. Origin of The Universe

    By Mayukh,
    • 2 replies
    • 1.6k views

  12. IS SPACE DISCRETE?

    By write4u,
    • 11 replies
    • 2.2k views

  13. Nuclear Reheat And Mars Terraformation

    By Vmedvil2,
    • 8 replies
    • 3.1k views

  14. Possible Message From Aliens Left In Crop Circle

    By Vmedvil2,
    • 4 replies
    • 1.6k views

  15. lagrange Points

    By ruko,
    • 4 replies
    • 3.2k views

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

    By Darky,   
    • 178 replies
    • 89.3k views

  17. Are Aliens Among Us: Dr. Michio Kaku

    By Vmedvil2,
    • 5 replies
    • 1.5k views

  18. My Theories Need Feedback

    By Forgotten,   
    • 1 reply
    • 2.5k views

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

    By Vmedvil2,
    • 2 replies
    • 1.5k views

  20. The Fermi Paradox With Neil deGrasse Tyson Video

    By Vmedvil2,
    • 0 replies
    • 871 views

  21. Do Interdimensional Aliens Exist?

    By Vmedvil2,
    • 0 replies
    • 1.2k views

  22. Better than Mars Colonization in many aspects.

    By DeepSciences,
    • 3 replies
    • 1.1k views

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

    By spartan45,
    • 2 replies
    • 1.3k views

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

    By DeepSciences,
    • 1 reply
    • 712 views

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

    By JuliaAshley,   
    • 0 replies
    • 634 views
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