Astronomy and Cosmology

3714 topics in this forum

1. Semi-major Axis and Dark Matter

   By gmacrider, October 31, 2005
   • 8 replies
   • 1.6k views
   • 
   • gmacrider
   • November 8, 2005

2. GM - standard gravitational parameter...?

   By h4tt3n, November 5, 2005
   • 2 replies
   • 11.7k views
   • 
   • tony873004
   • November 6, 2005

3. Argument about light from first stars

   By Martin, November 6, 2005
   • 0 replies
   • 946 views
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   • Martin
   • November 6, 2005

4. Copernicus face told from his skull

   By Martin, November 5, 2005
   • 2 replies
   • 1.5k views
   • 
   • LucidDreamer
   • November 5, 2005

5. big bang 1 2 3

   By ydoaPs, June 17, 2005
   • 50 replies
   • 6.4k views
   • 
   • ashennell
   • November 3, 2005

6. Weird Mars pictures

   By Keano, October 31, 2005
   • 6 replies
   • 1.4k views
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   • AzurePhoenix
   • October 31, 2005

7. What makes them do this?

   By Mart, October 30, 2005
   • 5 replies
   • 1.4k views
   • 
   • swansont
   • October 31, 2005

8. Time on other planets

   By DRU, October 18, 2005
   • 21 replies
   • 2.8k views
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   • CanadaAotS
   • October 30, 2005

9. Phoenix to Find Life on Mars??

   By Bill Nye Guy, October 29, 2005
   • 1 reply
   • 882 views
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   • ecoli
   • October 29, 2005

10. Our solar system frequency

    By CuriousMan, October 23, 2005
    • 13 replies
    • 1.8k views
    • 
    • bascule
    • October 28, 2005

11. Rapid big bang expansion

    By blike, October 27, 2005
    • 5 replies
    • 1.4k views
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    • bascule
    • October 27, 2005

12. Fusion Eddies

    By Conceptual, October 25, 2005
    • 6 replies
    • 1.5k views
    • 
    • insane_alien
    • October 27, 2005

13. black hole question about gravity

    By qwerty, October 16, 2005
    • 6 replies
    • 1.6k views
    • 
    • al93535
    • October 27, 2005

14. Why do the 9 planets orbit around the Sun?

    By Robo, October 3, 2005
    • 11 replies
    • 4.6k views
    • 
    • swansont
    • October 26, 2005

15. Holeum - The new theory of Dark Matter

    By Guest ymir, October 13, 2003
    • 5 replies
    • 2.8k views
    • 
    • jrd261
    • October 26, 2005

16. Rapid formation of galaxies

    By Conceptual, October 23, 2005
    • 4 replies
    • 1.2k views
    • 
    • Conceptual
    • October 25, 2005

17. All-orbital space station

    By Daymare17, October 21, 2005
    • 15 replies
    • 2.1k views
    • 
    • Halucigenia
    • October 23, 2005

18. Lunar Map: The Lunar Far Side

    By MolecularMan14, October 21, 2005
    • 0 replies
    • 1k views
    • 
    • MolecularMan14
    • October 21, 2005

19. Governing The Laws of Relativity? 1 2

    By us.2u, September 21, 2005
    • 41 replies
    • 5.4k views
    • 
    • swansont
    • October 21, 2005

20. Additive redshifts?

    By blike, October 20, 2005
    • 10 replies
    • 1.5k views
    • 
    • swansont
    • October 20, 2005

21. send message into space

    By ilm, October 18, 2005
    • 2 replies
    • 1.2k views
    • 
    • insane_alien
    • October 20, 2005

22. Universe and the House of Mirrors

    By Conceptual, October 18, 2005
    • 2 replies
    • 942 views
    • 
    • Locrian
    • October 18, 2005

23. no more darkmatter

    By CPL.Luke, October 11, 2005
    • 15 replies
    • 1.9k views
    • 
    • CPL.Luke
    • October 16, 2005

24. A different view of singularity

    By bigsplit, October 7, 2005
    • 5 replies
    • 1.7k views
    • 
    • bigsplit
    • October 15, 2005

25. the bones of Andromeda

    By Martin, October 14, 2005
    • 1 reply
    • 993 views
    • 
    • ecoli
    • October 14, 2005