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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. Space technology that can help us preserve our environment

    By bearnard55,
    • 7 replies
    • 1.1k views

  2. Dyson Sphere

    By darkmatter42,   
    • 5 replies
    • 677 views

  3. space debris cleaning mission

    By bearnard55,
    • 4 replies
    • 725 views

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

    By Ricardo,
    • 11 replies
    • 1.2k views

  5. Two or more planets- same orbit?

    By Diamonds,
    • 3 replies
    • 631 views

  6. TWO STARS FADED TO BLACK, SIMULTANEOUSLY!

    By HYPERSQUIRT,   
    • 3 replies
    • 530 views

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

    By SirHope,   
    • 5 replies
    • 1.2k views

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

    By bearnard55,
    • 0 replies
    • 508 views

  9. WHAT IS THE OORT CLOUD?

    By Sefa,
    • 0 replies
    • 462 views

  10. NASA's Venus Colony Plans Video

    By Vmedvil2,
    • 12 replies
    • 1k views

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

    By SirHope,   
    • 1 reply
    • 972 views

  12. explain this for me...

    By pmull1,
    • 2 replies
    • 658 views

  13. How To Build A Space Station

    By Vmedvil2,
    • 0 replies
    • 900 views

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

    By Chiaa,   
    • 3 replies
    • 902 views

  15. The most important issue in space exploration

    By bearnard55,
    • 5 replies
    • 914 views

  16. Can we remake plastic waste into rocket fuel?

    By bearnard55,
    • 9 replies
    • 949 views

  17. How do you see the precession of Venus?

    By TonyYuan2020,
    • 3 replies
    • 1.4k views

  18. Satellite technology which helps scientists prevent us from desertification

    By bearnard55,
    • 2 replies
    • 679 views

  19. Mars Rovers 1 2

    By Turtle,
    • 18 replies
    • 5k views

  20. 3D printer that can make some stuff for space some space technology

    By bearnard55,
    • 4 replies
    • 977 views

  21. The danger of the solar activity and how to monitor it?

    By bearnard55,
    • 2 replies
    • 762 views

  22. The most advanced space craft of the recent time

    By bearnard55,
    • 3 replies
    • 930 views

  23. Why The Moon Landing Couldn't Have Been Faked

    By Vmedvil2,
    • 3 replies
    • 1.4k views

  24. The emerging space technology

    By bearnard55,
    • 10 replies
    • 1.2k views

  25. Types of propulsion system for spacecrafts

    By bearnard55,
    • 2 replies
    • 839 views
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