Astronomy and Cosmology

3705 topics in this forum

1. question about planets

   By Alphy420, September 29, 2005
   • 11 replies
   • 1.7k views
   • 
   • swansont
   • October 1, 2005

2. A couple of black hole questions

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

3. Space Ends 1 2 3 4 9

   By zazzzoom, March 20, 2005
   • 210 replies
   • 24.4k views
   • 
   • Dave
   • September 30, 2005

4. Moon Question

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

5. Question about infinity…

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

6. What would happen if...

   By Jimmy Ray, September 21, 2005
   • 8 replies
   • 1.6k views
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   • arkain101
   • September 28, 2005

7. Most distant gamma ray blast seen

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

8. Erasing the Bang and Hole singularities

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

9. Binary system

   By Bettina, September 23, 2005
   • 3 replies
   • 1k views
   • 
   • mezarashi
   • September 23, 2005

10. Ancient day lengths?

    By Mokele, September 17, 2005
    • 13 replies
    • 1.9k views
    • 
    • swansont
    • September 23, 2005

11. Stellar Husbandry?

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

12. planet dissolving dust heading for earth

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

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

    By The Peon, September 14, 2005
    • 28 replies
    • 3.3k views
    • 
    • BobbyJoeCool
    • September 20, 2005

14. Did the Big Bang actually happen? 1 2

    By Xyph, August 31, 2005
    • 45 replies
    • 4.8k views
    • 
    • us.2u
    • September 20, 2005

15. Solar energy received on earth

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

16. What IS space?

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

17. So were did we NOT find organic molecules?

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

18. quick blackhole question.

    By Luminous, September 18, 2005
    • 14 replies
    • 1.8k views
    • 
    • imasmartgirl
    • September 18, 2005

19. Neutron Slingshot: new interstellar propulsion method

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

20. Am I right?

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

21. Best Book on the cosmology and astronomy?

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

22. Now

    By Mart, September 16, 2005
    • 13 replies
    • 1.8k views
    • 
    • starbug1
    • September 17, 2005

23. big bang theory

    By silentriot, September 13, 2005
    • 17 replies
    • 2.3k views
    • 
    • Hellbender
    • September 16, 2005

24. How to power a fusion engine?

    By Daymare17, September 12, 2005
    • 10 replies
    • 1.8k views
    • 
    • [Tycho?]
    • September 15, 2005

25. Alternative to dark energy.

    By BigMoosie, September 13, 2005
    • 16 replies
    • 1.9k views
    • 
    • Xyph
    • September 15, 2005