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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.

1,474 topics in this forum

  1. The Fermi Paradox With Neil deGrasse Tyson Video

    By Vmedvil2,
    • 0 replies
    • 579 views

  2. Do Interdimensional Aliens Exist?

    By Vmedvil2,
    • 1 reply
    • 762 views

  3. Better than Mars Colonization in many aspects.

    By DeepSciences,
    • 3 replies
    • 685 views

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

    By spartan45,
    • 2 replies
    • 1k views

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

    By DeepSciences,
    • 1 reply
    • 484 views

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

    By JuliaAshley,   
    • 0 replies
    • 409 views

  7. What form might intelligent life take?

    By darkmatter42,
    • 11 replies
    • 703 views

  8. Space technology that can help us preserve our environment

    By bearnard55,
    • 7 replies
    • 842 views

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

    By spartan45,
    • 17 replies
    • 9.3k views

  10. Dyson Sphere

    By darkmatter42,   
    • 5 replies
    • 322 views

  11. An explanation to the supermassive black holes mystery

    By JeffreysTubes8,
    • 1 reply
    • 344 views

  12. space debris cleaning mission

    By bearnard55,
    • 4 replies
    • 348 views

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

    By Ricardo,
    • 12 replies
    • 737 views

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

    By sunglasses25,
    • 3 replies
    • 372 views

  15. Two or more planets- same orbit?

    By Diamonds,
    • 3 replies
    • 358 views

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

    By SirHope,   
    • 13 replies
    • 808 views

  17. TWO STARS FADED TO BLACK, SIMULTANEOUSLY!

    By HYPERSQUIRT,   
    • 3 replies
    • 303 views

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

    By bearnard55,
    • 0 replies
    • 236 views

  19. WHAT IS THE OORT CLOUD?

    By Sefa,
    • 0 replies
    • 220 views

  20. NASA's Venus Colony Plans Video

    By Vmedvil2,
    • 12 replies
    • 591 views

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

    By SirHope,   
    • 1 reply
    • 537 views

  22. explain this for me...

    By pmull1,
    • 2 replies
    • 337 views

  23. How To Build A Space Station

    By Vmedvil2,
    • 0 replies
    • 507 views

  24. Can humans land a probe on the surface of the Sun?

    By Chiaa,   
    • 3 replies
    • 435 views

  25. The most important issue in space exploration

    By bearnard55,
    • 6 replies
    • 659 views
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