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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.

1,464 topics in this forum

  1. Where is Webb?

    By ArthurSmith,
    • 1 reply
    • 134 views

  2. lagrange Points

    By ruko,
    • 4 replies
    • 189 views

  3. Are Aliens Among Us: Dr. Michio Kaku

    By Vmedvil2,
    • 14 replies
    • 298 views

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

    By Darky,   
    • 178 replies
    • 22.3k views

  5. My Theories Need Feedback

    By Forgotten,   
    • 1 reply
    • 107 views

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

    By Vmedvil2,
    • 2 replies
    • 139 views

  7. The Fermi Paradox With Neil deGrasse Tyson Video

    By Vmedvil2,
    • 0 replies
    • 76 views

  8. Do Interdimensional Aliens Exist?

    By Vmedvil2,
    • 1 reply
    • 142 views

  9. Better than Mars Colonization in many aspects.

    By DeepSciences,
    • 3 replies
    • 214 views

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

    By spartan45,
    • 2 replies
    • 546 views

  11. I just seen a star disappear? 1 2 3 4

    By geko,
    • 67 replies
    • 92k views

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

    By DeepSciences,
    • 1 reply
    • 125 views

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

    By JuliaAshley,   
    • 0 replies
    • 138 views

  14. Neutron Stars: The Most Extreme Objects In The Universe Video

    By Vmedvil2,
    • 0 replies
    • 109 views

  15. Strip Mining The Galaxy By Isaac Arthur

    By Vmedvil2,
    • 0 replies
    • 157 views

  16. What form might intelligent life take?

    By darkmatter42,
    • 11 replies
    • 451 views

  17. Space technology that can help us preserve our environment

    By bearnard55,
    • 7 replies
    • 599 views

  18. At What Altitude Can Stars Be Seen In Daylight? 1 2

    By spartan45,
    • 17 replies
    • 7k views

  19. Dyson Sphere

    By darkmatter42,   
    • 5 replies
    • 161 views

  20. An explanation to the supermassive black holes mystery

    By JeffreysTubes8,
    • 1 reply
    • 167 views

  21. space debris cleaning mission

    By bearnard55,
    • 4 replies
    • 192 views

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

    By Ricardo,
    • 12 replies
    • 463 views

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

    By sunglasses25,
    • 3 replies
    • 174 views

  24. Two or more planets- same orbit?

    By Diamonds,
    • 3 replies
    • 192 views

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

    By SirHope,   
    • 13 replies
    • 455 views
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