Astronomy and Cosmology

3705 topics in this forum

1. Phoenix to Find Life on Mars??

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

2. Our solar system frequency

   By CuriousMan, October 23, 2005
   • 13 replies
   • 1.7k views
   • 
   • bascule
   • October 28, 2005

3. Rapid big bang expansion

   By blike, October 27, 2005
   • 5 replies
   • 1.3k views
   • 
   • bascule
   • October 27, 2005

4. Fusion Eddies

   By Conceptual, October 25, 2005
   • 6 replies
   • 1.4k views
   • 
   • insane_alien
   • October 27, 2005

5. black hole question about gravity

   By qwerty, October 16, 2005
   • 6 replies
   • 1.5k views
   • 
   • al93535
   • October 27, 2005

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

   By Robo, October 3, 2005
   • 11 replies
   • 4.4k views
   • 
   • swansont
   • October 26, 2005

7. Holeum - The new theory of Dark Matter

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

8. Rapid formation of galaxies

   By Conceptual, October 23, 2005
   • 4 replies
   • 1.1k views
   • 
   • Conceptual
   • October 25, 2005

9. All-orbital space station

   By Daymare17, October 21, 2005
   • 15 replies
   • 2k views
   • 
   • Halucigenia
   • October 23, 2005

10. Lunar Map: The Lunar Far Side

    By MolecularMan14, October 21, 2005
    • 0 replies
    • 988 views
    • 
    • MolecularMan14
    • October 21, 2005

11. Governing The Laws of Relativity? 1 2

    By us.2u, September 21, 2005
    • 41 replies
    • 4.9k views
    • 
    • swansont
    • October 21, 2005

12. Additive redshifts?

    By blike, October 20, 2005
    • 10 replies
    • 1.4k views
    • 
    • swansont
    • October 20, 2005

13. send message into space

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

14. Universe and the House of Mirrors

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

15. no more darkmatter

    By CPL.Luke, October 11, 2005
    • 15 replies
    • 1.7k views
    • 
    • CPL.Luke
    • October 16, 2005

16. A different view of singularity

    By bigsplit, October 7, 2005
    • 5 replies
    • 1.6k views
    • 
    • bigsplit
    • October 15, 2005

17. the bones of Andromeda

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

18. Planetary allignment

    By BobbyJoeCool, October 12, 2005
    • 4 replies
    • 1.6k views
    • 
    • swansont
    • October 14, 2005

19. Gama-ray burst discriminated

    By Erich, October 9, 2005
    • 3 replies
    • 1.3k views
    • 
    • us.2u
    • October 14, 2005

20. The moon is a bit of a mystery.

    By arkain101, September 23, 2005
    • 10 replies
    • 1.8k views
    • 
    • swansont
    • October 14, 2005

21. I require a bit of assistance...

    By Mike Kovich, September 27, 2005
    • 14 replies
    • 1.9k views
    • 
    • LucidDreamer
    • October 14, 2005

22. Usable Energy After Big Crunch

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

23. Moores Law

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

24. Swartzchild Radius

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

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

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