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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.

    33,335
    posts
  2. Space News - Exploration and Spaceflight

    Manned and unmanned missions in to space.

    61,638
    posts

499 topics in this forum

  1. understanding speed that's faster than light

    • 14 replies
    • 2,830 views
  2. Timeline of the far future....

    • 0 replies
    • 587 views
  3. Faster Than Light and Time Travel 1 2 3 4 5

    • 112 replies
    • 6,554 views
  4. What is the evidence?

    • 11 replies
    • 1,078 views
  5. Neil deGrasse Tyson on the New Cosmos

    • 1 reply
    • 603 views
  6. What Chance Is Earth's Core Non-Baryonic? 1 2

    • 29 replies
    • 5,775 views
  7. The Nature of Light and how we study it.

    • 7 replies
    • 885 views
  8. Is the univere infinite?

    • 6 replies
    • 2,229 views
  9. Brightest Moon I've ever seen tonight. 12/16

    • 2 replies
    • 619 views
    • 65 replies
    • 3,801 views
  10. 2012 YQ1

    • 5 replies
    • 1,208 views
  11. Unusual Pic - Google Moon

    • 10 replies
    • 1,134 views
  12. We are stardust harvesting starlight

    • 1 reply
    • 1,911 views
  13. Is the universe inside a black hole? 1 2

    • 43 replies
    • 3,368 views
  14. Has Anyone Noticed?More Than Light Pollution.

    • 9 replies
    • 1,055 views
  15. Can a Neutron star become black hole?

    • 9 replies
    • 1,242 views
  16. time to redefine or define some terms. 1 2

    • 48 replies
    • 3,458 views
  17. gravity sims apps i have played with

    • 2 replies
    • 681 views
  18. What is The Black Knight?

    • 10 replies
    • 3,895 views
  19. IF earth was going to be destroyed... 1 2

    • 28 replies
    • 6,054 views
  20. Our Insignificance

    • 15 replies
    • 1,774 views
  21. question about life

    • 8 replies
    • 1,380 views
  22. are there any pics of ..

    • 5 replies
    • 1,614 views
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