Astronomy and Cosmology

3705 topics in this forum

1. Quantum cosmology

   By fafalone, November 7, 2002
   • 6 replies
   • 1.7k views
   • 
   • antimatter
   • March 21, 2008

2. The Location of Celestial Objects

   By Slinkey, March 12, 2008
   • 23 replies
   • 2.2k views
   • 
   • Klaynos
   • March 20, 2008

3. Expansion speeds can be faster than light--T or F? 1 2 3

   By Martin, January 18, 2008
   • 52 replies
   • 6.1k views
   • 
   • Eureko
   • March 19, 2008

4. Physical evidence for another universe?

   By Reaper, November 30, 2007
   • 11 replies
   • 1.8k views
   • 
   • Riogho
   • March 18, 2008

5. Janna Levin publishing cosmology podcast

   By bascule, March 17, 2008
   • 0 replies
   • 1k views
   • 
   • bascule
   • March 17, 2008

6. Total Solar Eclipse Shanghai 2009

   By jerrywickey, March 17, 2008
   • 0 replies
   • 774 views
   • 
   • jerrywickey
   • March 17, 2008

7. 1Kg mass = Universe??

   By Daecon, March 15, 2008
   • 1 reply
   • 1.2k views
   • 
   • Martin
   • March 15, 2008

8. Degrees of Arc

   By ads8525, March 13, 2008
   • 10 replies
   • 3.4k views
   • 
   • swansont
   • March 14, 2008

9. Gravity vs Inertia

   By Cmac22, March 13, 2008
   • 5 replies
   • 1.9k views
   • 
   • Cmac22
   • March 14, 2008

10. Universe is 156 billion LY across

    By Realitycheck, March 2, 2008
    • 12 replies
    • 1.5k views
    • 
    • jackson33
    • March 13, 2008

11. problem related to normal forces

    By amit chauhan, March 12, 2008
    • 1 reply
    • 682 views
    • 
    • Cmac22
    • March 12, 2008

12. How can the rings of Saturn exist?

    By CaptainPanic, February 28, 2008
    • 9 replies
    • 1.6k views
    • 
    • antimatter
    • March 12, 2008

13. Holding anti-matter 1 2

    By Dark matter, March 3, 2008
    • 32 replies
    • 3.5k views
    • 
    • antimatter
    • March 12, 2008

14. Almost a straight line

    By kaneda, March 7, 2008
    • 12 replies
    • 1.5k views
    • 
    • swansont
    • March 11, 2008

15. Spinning Singularities?

    By Riogho, March 3, 2008
    • 21 replies
    • 2.5k views
    • 
    • Martin
    • March 11, 2008

16. What happened before the Big Bang? (professional journal style)

    By Martin, September 8, 2007
    • 17 replies
    • 2.9k views
    • 
    • Martin
    • March 9, 2008

17. The Atlas of the Universe

    By Reaper, March 5, 2008
    • 5 replies
    • 1.4k views
    • 
    • iNow
    • March 8, 2008

18. Wobbling

    By stevo247, March 8, 2008
    • 1 reply
    • 755 views
    • 
    • kaneda
    • March 8, 2008

19. Dark fluid

    By Royston, March 5, 2008
    • 2 replies
    • 1.4k views
    • 
    • kaneda
    • March 7, 2008

20. sky and space

    By skulldude, March 1, 2008
    • 4 replies
    • 1.2k views
    • 
    • Dark matter
    • March 2, 2008

21. Why blue shift?

    By Snoggums, December 18, 2007
    • 5 replies
    • 2k views
    • 
    • Dark matter
    • March 2, 2008

22. Regarding Black Holes

    By Comatose, February 14, 2008
    • 8 replies
    • 1.5k views
    • 
    • insane_alien
    • March 1, 2008

23. Flat universe philosophy

    By Realitycheck, January 8, 2008
    • 17 replies
    • 2.5k views
    • 
    • antimatter
    • February 29, 2008

24. Rockets

    By skulldude, February 28, 2008
    • 10 replies
    • 1.5k views
    • 
    • Mr Skeptic
    • February 29, 2008

25. Temperature of Space

    By stevo247, February 25, 2008
    • 19 replies
    • 2.6k views
    • 
    • antimatter
    • February 29, 2008