Astronomy and Cosmology

3686 topics in this forum

1. Survial Or Destruction?

   By us.2u, May 12, 2005
   • 8 replies
   • 1.5k views
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   • Guest
   • May 16, 2005

2. Neutron star evaporation

   By entropydave, May 13, 2005
   • 6 replies
   • 2k views
   • 
   • srh
   • May 13, 2005

3. Has the Bang been proven 1 2 3

   By jutntog1, May 3, 2005
   • 50 replies
   • 5.6k views
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   • Moopy
   • May 12, 2005

4. limits of edge of universe

   By qwerty, May 3, 2005
   • 17 replies
   • 2.1k views
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   • nomadd22
   • May 12, 2005

5. Planet X

   By Edisonian, May 2, 2005
   • 11 replies
   • 1.8k views
   • 
   • luc
   • May 8, 2005

6. skys??

   By computerages, May 6, 2005
   • 1 reply
   • 875 views
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   • jutntog1
   • May 6, 2005

7. Satellite question

   By Johnny5, April 29, 2005
   • 1 reply
   • 868 views
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   • Johnny5
   • May 3, 2005

8. a Begining and End

   By who_knows, April 29, 2005
   • 7 replies
   • 1.4k views
   • 
   • jutntog1
   • May 3, 2005

9. Has anyone here used the software mentioned here before?

   By Johnny5, April 28, 2005
   • 0 replies
   • 709 views
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   • Johnny5
   • April 28, 2005

10. I need help understanding the "celestial sphere"

    By Johnny5, April 27, 2005
    • 10 replies
    • 1.4k views
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    • Johnny5
    • April 28, 2005

11. Is there a way to find out the current Earth-sun distance?

    By Johnny5, April 25, 2005
    • 11 replies
    • 6.7k views
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    • swansont
    • April 27, 2005

12. Effect of earth's pole reversal ?

    By Guest addy, April 27, 2005
    • 3 replies
    • 901 views
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    • swansont
    • April 27, 2005

13. I need help with 'black hole' paper

    By Guest dusk_wolf, April 18, 2005
    • 3 replies
    • 719 views
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    • Guest
    • April 26, 2005

14. Question: Can the sun change it's polarity?

    By Johnny5, April 25, 2005
    • 8 replies
    • 1.2k views
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    • Johnny5
    • April 25, 2005

15. If any of these definitions are wrong, please let me know

    By Johnny5, April 25, 2005
    • 2 replies
    • 824 views
    • 
    • Johnny5
    • April 25, 2005

16. Does anyone know why the Arctic and Antarctic circles are at 66.5 degress?

    By Johnny5, April 25, 2005
    • 8 replies
    • 3.4k views
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    • Johnny5
    • April 25, 2005

17. Mars?

    By Asimov Pupil, April 24, 2005
    • 5 replies
    • 987 views
    • 
    • Jacques
    • April 25, 2005

18. Life: your thoughts

    By luc, April 24, 2005
    • 7 replies
    • 1.3k views
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    • Nevermore
    • April 25, 2005

19. I want to learn to read star charts does anyone know how?

    By Johnny5, April 21, 2005
    • 6 replies
    • 1.7k views
    • 
    • Jacques
    • April 25, 2005

20. Random Astronomy question

    By Johnny5, April 23, 2005
    • 3 replies
    • 970 views
    • 
    • swansont
    • April 24, 2005

21. Beyond Hubble

    By BlackHole, April 23, 2005
    • 0 replies
    • 742 views
    • 
    • BlackHole
    • April 23, 2005

22. More Stars than Atoms on Earth?

    By mustang292, April 15, 2005
    • 15 replies
    • 8k views
    • 
    • mustang292
    • April 21, 2005

23. The universal velocity of the solar system

    By SpaceTime, April 8, 2005
    • 6 replies
    • 1.3k views
    • 
    • Megadeth
    • April 21, 2005

24. Has polar ice been discovered on Mercury?

    By vertigonight, April 5, 2005
    • 4 replies
    • 1.3k views
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    • us.2u
    • April 20, 2005

25. How is space expanding ? 1 2 3 4 6

    By Spyman, March 18, 2005
    • 130 replies
    • 15.1k views
    • 
    • Spyman
    • April 20, 2005