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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.

    29,239
    posts
  2. Space News - Exploration and Spaceflight

    Manned and unmanned missions in to space.

    56,991
    posts

364 topics in this forum

  1. In Memoriam

    • 204 replies
    • 48,347 views
  2. Is there a center of the universe?

    • 382 replies
    • 8,521 views
  3. Ice on mars?

    • 18 replies
    • 353 views
  4. FTL

  5. And God said: Let it be light,

    • 7 replies
    • 335 views
    • 1 reply
    • 91 views
  6. Partial Red Moon In The East At 3:30am

    • 1 reply
    • 87 views
    • 3 replies
    • 318 views
  7. Demolition Hubble's law, Big Bang -

    • 7 replies
    • 196 views
  8. Shuttle Roll

    • 3 replies
    • 94 views
    • 5 replies
    • 244 views
  9. Where did the blue spectral shift ...

    • 39 replies
    • 1,126 views
  10. Some black holes erase your past

    • 1 reply
    • 165 views
  11. Differences in structure of the body

    • 33 replies
    • 2,371 views
  12. Magnetic Field of planets and stars.

    • 18 replies
    • 591 views
  13. where our solar system is in our galaxy?

    • 41 replies
    • 1,250 views
  14. Simple Orbital Mechanics

    • 2 replies
    • 337 views
  15. Challenger's crew story.

    • 7 replies
    • 466 views
  16. Why Atmospheres of Stars Lack Metals?

    • 274 replies
    • 5,075 views
  17. The Electric Universe

    • 21 replies
    • 1,080 views
  18. Native American Full Moon Names

    • 3 replies
    • 572 views
  19. Live ISS spacewalk...

    • 4 replies
    • 388 views
  20. Question about light speed and distance

    • 29 replies
    • 1,231 views
  21. Age of the Universe

    • 54 replies
    • 1,659 views