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Space Exploration, Spaceflight and Astronomy

Venturing out in to the cosmos.

Subforums

  1. Space News - Astronomy and Astrophysics

    Exploring the wonders of the universe.

    32,159
    posts
  2. Space News - Exploration and Spaceflight

    Manned and unmanned missions in to space.

    60,590
    posts

456 topics in this forum

  1. In Memoriam 1 2 3 4 10

    • 226 replies
    • 53,737 views
  2. Mars - The current water theory 1 2

    • 35 replies
    • 581 views
    • 23 replies
    • 327 views
  3. Bootes void thoughts 1 2

    • 32 replies
    • 480 views
  4. Dead galaxy 1 2 3 4

    • 80 replies
    • 1,201 views
  5. Bootes void

    • 14 replies
    • 180 views
  6. Betelgeuse and dimming 1 2

    • 41 replies
    • 696 views
    • 9 replies
    • 147 views
  7. Star size comparison 2

    • 2 replies
    • 128 views
  8. Do in the Universe is chaos reigning?

    • 20 replies
    • 301 views
  9. Meteor spotted over Los Angeles

    • 5 replies
    • 118 views
  10. Theory of Relativity and Time Travel

    • 8 replies
    • 355 views
    • 9 replies
    • 222 views
  11. Comoving distance- light travel distance 1 2 3

    • 56 replies
    • 1,041 views
  12. 2 satellites to brush past each other today

    • 3 replies
    • 93 views
  13. Planets may form after dust sticks together

    • 2 replies
    • 160 views
  14. Sky-watcher captures red flash on the moon

    • 17 replies
    • 413 views
  15. Is the Christmas star real?

    • 14 replies
    • 282 views
  16. What plants would look like on other planets

    • 22 replies
    • 410 views
    • 4 replies
    • 181 views
  17. Starlink Sats, Brisbane/Gold Coast 6 Dec

    • 6 replies
    • 206 views
  18. Plans for Moon Landing in the 1600s

    • 0 replies
    • 207 views
  19. Mars scientist investigate ancient life in AU

    • 1 reply
    • 172 views