Astronomy and Space

1,487 topics in this forum

1. A useful plant website

   By cupid, February 23, 2006
   • 2 replies
   • 1.9k views
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   • InfiniteNow
   • February 24, 2006

2. Still-Forming Solar System May Have Planets Orbiting Star in Opposite Directions, Ast

   By starrmtn001, February 14, 2006
   • 1 reply
   • 1.5k views
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   • C1ay
   • February 14, 2006

3. Dark matter/energy

   By simay77, February 10, 2006
   • 3 replies
   • 1.7k views
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   • Harry Costas
   • February 14, 2006

4. Function of black holes

   By simay77, February 10, 2006
   • 10 replies
   • 1.8k views
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   • Harry Costas
   • February 13, 2006

5. Amazing Mars Images - Beautiful Rivers, Lakes and Canyons

   By Solve et Coagula, February 12, 2006
   • 4 replies
   • 5.2k views
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   • Pyrotex
   • February 12, 2006

6. Revisiting the Big Bang 1 2 3 4

   By questor, January 12, 2006
   • 59 replies
   • 15.1k views
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   • Harry Costas
   • February 11, 2006

7. How to talk to aliens 1 2 3 4

   By Stargazer, December 5, 2004
   • 62 replies
   • 13.1k views
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   • InfiniteNow
   • February 8, 2006

8. Terraforming Mars 1 2

   By pgrmdave, November 1, 2005
   • 28 replies
   • 5k views
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   • Jay-qu
   • February 7, 2006

9. Mayan "prophecies"

   By Drip Curl Magic, February 6, 2006
   • 1 reply
   • 1.6k views
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   • Drip Curl Magic
   • February 6, 2006

10. Walk up to the end????? 1 2

    By trapit, January 10, 2006
    • 31 replies
    • 4.6k views
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    • tarak
    • February 4, 2006

11. The definition of a black hole vs. parallell universes or worm holes

    By TIDUSGIYA, January 29, 2006
    • 5 replies
    • 3.6k views
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    • Harry Costas
    • February 2, 2006

12. Maximum distance between two points 1 2

    By my brain hurts, December 31, 2005
    • 29 replies
    • 6.2k views
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    • Tormod
    • January 29, 2006

13. Planets in the solar system!

    By kingwinner, January 21, 2006
    • 9 replies
    • 2.5k views
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    • C1ay
    • January 27, 2006

14. Light Echos in Space

    By Pyrotex, January 25, 2006
    • 1 reply
    • 1.2k views
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    • InfiniteNow
    • January 25, 2006

15. Project Andromeda

    By ryan2006, January 24, 2006
    • 0 replies
    • 2.1k views
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    • ryan2006
    • January 24, 2006

16. Free Lunch

    By coldcreation, January 23, 2006
    • 3 replies
    • 1.3k views
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    • coldcreation
    • January 23, 2006

17. Dimension-Shift Theory.

    By Tarantism, January 23, 2006
    • 0 replies
    • 3.2k views
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    • Tarantism
    • January 23, 2006

18. High winds?

    By kingwinner, January 21, 2006
    • 2 replies
    • 1.4k views
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    • dad2bkmj
    • January 22, 2006

19. Small Comets, Dr Louis Frank & Water In Space

    By John L, January 21, 2006
    • 0 replies
    • 3.8k views
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    • John L
    • January 21, 2006

20. Travel to Mars in three hours?

    By armofreek, January 7, 2006
    • 14 replies
    • 4.2k views
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    • arkain101
    • January 20, 2006

21. Space: STARS

    By kingwinner, January 18, 2006
    • 5 replies
    • 11.5k views
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    • Jay-qu
    • January 18, 2006

22. Look - A Left Winger for me to hate.

    By TheFaithfulStone, January 17, 2006
    • 2 replies
    • 1.5k views
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    • Pyrotex
    • January 17, 2006

23. Airship to Orbit?

    By TheFaithfulStone, January 3, 2006
    • 1 reply
    • 1.6k views
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    • GAHD
    • January 3, 2006

24. Bent fourth dimension

    By Queso, December 17, 2005
    • 5 replies
    • 2k views
    • 
    • TheBigDog
    • January 1, 2006

25. Addendum to the Primoridal Atom

    By HydrogenBond, December 18, 2005
    • 4 replies
    • 1.5k views
    • 
    • TheBigDog
    • December 29, 2005