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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.

1,473 topics in this forum

  1. How do you see the precession of Venus?

    By TonyYuan2020,
    • 3 replies
    • 1.1k views

  2. Satellite technology which helps scientists prevent us from desertification

    By bearnard55,
    • 2 replies
    • 368 views

  3. Mars Rovers 1 2

    By Turtle,
    • 18 replies
    • 4.3k views

  4. 3D printer that can make some stuff for space some space technology

    By bearnard55,
    • 4 replies
    • 618 views

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

    By bearnard55,
    • 2 replies
    • 398 views

  6. The most advanced space craft of the recent time

    By bearnard55,
    • 3 replies
    • 522 views

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

    By Vmedvil2,
    • 3 replies
    • 778 views

  8. The emerging space technology

    By bearnard55,
    • 10 replies
    • 745 views

  9. Types of propulsion system for spacecrafts

    By bearnard55,
    • 2 replies
    • 370 views

  10. Space hotel

    By bearnard55,
    • 3 replies
    • 674 views

  11. Message from Rhythmic Exoplanets points to God 1 2 3

    By SirHope,
    • 49 replies
    • 3.2k views

  12. Space junk

    By bearnard55,
    • 0 replies
    • 370 views

  13. crewed or uncrewed space missions

    By bearnard55,
    • 2 replies
    • 425 views

  14. Can such space technology make preservation of the environment on Earth

    By bearnard55,
    • 0 replies
    • 313 views

  15. The Sun`s exploration

    By bearnard55,
    • 0 replies
    • 354 views

  16. The most advanced private space company of the present time

    By bearnard55,
    • 2 replies
    • 542 views

  17. Trade Agreements Between Humans and UFOs

    By Vmedvil2,
    • 0 replies
    • 351 views

  18. Technology can be used to measure the extent of desertification

    By bearnard55,
    • 1 reply
    • 387 views

  19. Star brightening, then dimming over the course of about a minute

    By Af82l8,   
    • 2 replies
    • 552 views

  20. Do You Think We Are Alone In The Milky Way? 1 2

    By alfa015,
    • 31 replies
    • 2.7k views

  21. The problem of crushing Starship

    By bearnard55,
    • 0 replies
    • 333 views

  22. A Quantum Mechanical Interpretation of the Consequences of Special Relativity

    By jamesfairclear,   
    • 1 reply
    • 517 views

  23. The water on Mars

    By bearnard55,
    • 1 reply
    • 538 views

  24. The most advanced space tech

    By bearnard55,
    • 0 replies
    • 307 views

  25. Microsatellites

    By bearnard55,
    • 0 replies
    • 305 views
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