Astronomy and Cosmology

3709 topics in this forum

1. Usable Energy After Big Crunch

   By LucidDreamer, October 7, 2005
   • 1 reply
   • 872 views
   • 
   • Xyph
   • October 7, 2005

2. Moores Law

   By us.2u, October 6, 2005
   • 8 replies
   • 1.6k views
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   • us.2u
   • October 6, 2005

3. Swartzchild Radius

   By BobbyJoeCool, September 22, 2005
   • 6 replies
   • 3.3k views
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   • Martin
   • October 5, 2005

4. The Really Big Questions: conference 6-8 October

   By Martin, October 5, 2005
   • 0 replies
   • 900 views
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   • Martin
   • October 5, 2005

5. question about planets

   By Alphy420, September 29, 2005
   • 11 replies
   • 1.8k views
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   • swansont
   • October 1, 2005

6. A couple of black hole questions

   By Royston, September 30, 2005
   • 5 replies
   • 1.5k views
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   • Royston
   • October 1, 2005

7. Space Ends 1 2 3 4 9

   By zazzzoom, March 20, 2005
   • 210 replies
   • 25.2k views
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   • Dave
   • September 30, 2005

8. Moon Question

   By foetaige, September 29, 2005
   • 1 reply
   • 1k views
   • 
   • swansont
   • September 29, 2005

9. Question about infinity…

   By JonM, September 28, 2005
   • 4 replies
   • 1.2k views
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   • Mobius
   • September 28, 2005

10. What would happen if...

    By Jimmy Ray, September 21, 2005
    • 8 replies
    • 1.7k views
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    • arkain101
    • September 28, 2005

11. Most distant gamma ray blast seen

    By Martin, September 13, 2005
    • 11 replies
    • 1.5k views
    • 
    • Martin
    • September 27, 2005

12. Erasing the Bang and Hole singularities

    By Martin, September 20, 2005
    • 24 replies
    • 3.4k views
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    • Royston
    • September 23, 2005

13. Binary system

    By Bettina, September 23, 2005
    • 3 replies
    • 1.1k views
    • 
    • mezarashi
    • September 23, 2005

14. Ancient day lengths?

    By Mokele, September 17, 2005
    • 13 replies
    • 2k views
    • 
    • swansont
    • September 23, 2005

15. Stellar Husbandry?

    By Xyph, September 21, 2005
    • 2 replies
    • 2.4k views
    • 
    • Xyph
    • September 22, 2005

16. planet dissolving dust heading for earth

    By oxygenuk, September 20, 2005
    • 11 replies
    • 1.9k views
    • 
    • us.2u
    • September 21, 2005

17. When Galaxies collide, supermassive black holes? 1 2

    By The Peon, September 14, 2005
    • 28 replies
    • 3.4k views
    • 
    • BobbyJoeCool
    • September 20, 2005

18. Did the Big Bang actually happen? 1 2

    By Xyph, August 31, 2005
    • 45 replies
    • 5k views
    • 
    • us.2u
    • September 20, 2005

19. Solar energy received on earth

    By zuum, September 6, 2005
    • 1 reply
    • 1.4k views
    • 
    • tony873004
    • September 20, 2005

20. What IS space?

    By sergey500, September 7, 2005
    • 14 replies
    • 2.1k views
    • 
    • Martin
    • September 18, 2005

21. So were did we NOT find organic molecules?

    By Kedas, September 7, 2005
    • 6 replies
    • 1.3k views
    • 
    • Kedas
    • September 18, 2005

22. quick blackhole question.

    By Luminous, September 18, 2005
    • 14 replies
    • 1.9k views
    • 
    • imasmartgirl
    • September 18, 2005

23. Neutron Slingshot: new interstellar propulsion method

    By Martin, September 17, 2005
    • 4 replies
    • 2.8k views
    • 
    • Martin
    • September 17, 2005

24. Am I right?

    By Samphire, September 17, 2005
    • 8 replies
    • 1.6k views
    • 
    • Janus
    • September 17, 2005

25. Best Book on the cosmology and astronomy?

    By jutntog1, September 17, 2005
    • 0 replies
    • 894 views
    • 
    • jutntog1
    • September 17, 2005