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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.

1,475 topics in this forum

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

    By Darky,   
    • 178 replies
    • 28.7k views

  2. Are Aliens Among Us: Dr. Michio Kaku

    By Vmedvil2,
    • 5 replies
    • 1.1k views

  3. My Theories Need Feedback

    By Forgotten,   
    • 1 reply
    • 2.1k views

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

    By Vmedvil2,
    • 2 replies
    • 872 views

  5. The Fermi Paradox With Neil deGrasse Tyson Video

    By Vmedvil2,
    • 0 replies
    • 639 views

  6. Do Interdimensional Aliens Exist?

    By Vmedvil2,
    • 0 replies
    • 898 views

  7. Better than Mars Colonization in many aspects.

    By DeepSciences,
    • 3 replies
    • 769 views

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

    By spartan45,
    • 2 replies
    • 1k views

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

    By DeepSciences,
    • 1 reply
    • 522 views

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

    By JuliaAshley,   
    • 0 replies
    • 462 views

  11. What form might intelligent life take?

    By darkmatter42,
    • 9 replies
    • 841 views

  12. Space technology that can help us preserve our environment

    By bearnard55,
    • 7 replies
    • 895 views

  13. Dyson Sphere

    By darkmatter42,   
    • 5 replies
    • 386 views

  14. space debris cleaning mission

    By bearnard55,
    • 4 replies
    • 503 views

  15. Planet Venus and it's orbit around the sun.

    By Ricardo,
    • 11 replies
    • 870 views

  16. Top 5 Time Travel Movies : All Science Fiction Lovers Should Watch

    By sunglasses25,
    • 3 replies
    • 442 views

  17. Two or more planets- same orbit?

    By Diamonds,
    • 3 replies
    • 392 views

  18. TWO STARS FADED TO BLACK, SIMULTANEOUSLY!

    By HYPERSQUIRT,   
    • 3 replies
    • 338 views

  19. Cyborg Alien Race retains and utilizes technology to vaporize Earth

    By SirHope,   
    • 5 replies
    • 890 views

  20. ESA and NASA are going to make a partnership in the environmental project

    By bearnard55,
    • 0 replies
    • 269 views

  21. WHAT IS THE OORT CLOUD?

    By Sefa,
    • 0 replies
    • 255 views

  22. NASA's Venus Colony Plans Video

    By Vmedvil2,
    • 12 replies
    • 633 views

  23. Betelgeuse will be visible as a Supernova in March of 2025

    By SirHope,   
    • 1 reply
    • 624 views

  24. explain this for me...

    By pmull1,
    • 2 replies
    • 420 views

  25. How To Build A Space Station

    By Vmedvil2,
    • 0 replies
    • 619 views
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