Astronomy and Cosmology

3705 topics in this forum

1. the bending of light

   By gib65, January 4, 2007
   • 1 reply
   • 833 views
   • 
   • swansont
   • January 5, 2007

2. Leap year problem?

   By YT2095, December 30, 2006
   • 6 replies
   • 1.4k views
   • 
   • swansont
   • January 3, 2007

3. the secret behind artificial gravity? 1 2

   By dstebbins, November 30, 2006
   • 31 replies
   • 3.7k views
   • 
   • entwined
   • December 29, 2006

4. Big Bang Blasted

   By Edward Duffy, December 28, 2006
   • 3 replies
   • 1.2k views
   • 
   • Sisyphus
   • December 28, 2006

5. conversion factor: apparent magnitude to footcandles?

   By chilehed, December 27, 2006
   • 7 replies
   • 1.8k views
   • 
   • chilehed
   • December 28, 2006

6. The start of a black hole

   By Dan, December 14, 2006
   • 15 replies
   • 2.2k views
   • 
   • Quantoman
   • December 22, 2006

7. landing a job in astronomy.

   By dstebbins, December 21, 2006
   • 2 replies
   • 1k views
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   • dstebbins
   • December 21, 2006

8. Different size stars

   By Dan, December 17, 2006
   • 6 replies
   • 1.5k views
   • 
   • weknowthewor
   • December 20, 2006

9. Studying Astronomy

   By Dan, December 20, 2006
   • 2 replies
   • 967 views
   • 
   • Dan
   • December 20, 2006

10. Telescopes

    By bacchen, December 16, 2006
    • 10 replies
    • 2.2k views
    • 
    • Spyman
    • December 19, 2006

11. Progress in Sun modeling

    By Royston, October 31, 2006
    • 3 replies
    • 1k views
    • 
    • Spyman
    • December 18, 2006

12. Re-Post

    By us2u, December 6, 2006
    • 10 replies
    • 1.5k views
    • 
    • us2u
    • December 9, 2006

13. Big Bang

    By JHAQ, October 26, 2006
    • 12 replies
    • 2.4k views
    • 
    • Martin
    • November 30, 2006

14. How the heck did the universe begin? 1 2

    By MidnightFox, November 16, 2006
    • 35 replies
    • 4.4k views
    • 
    • jackson33
    • November 27, 2006

15. How fast is Earth growing?

    By h4tt3n, November 18, 2006
    • 22 replies
    • 3.9k views
    • 
    • [Tycho?]
    • November 23, 2006

16. Black hole charge?

    By Gilded, November 10, 2006
    • 13 replies
    • 1.8k views
    • 
    • Guest_Jim*
    • November 11, 2006

17. Hubble Constant maybe wrong

    By Guest_Jim*, November 11, 2006
    • 1 reply
    • 1.9k views
    • 
    • Martin
    • November 11, 2006

18. Question about redshift etc.

    By blike, October 31, 2006
    • 5 replies
    • 1.2k views
    • 
    • Martin
    • October 31, 2006

19. Nova: Magnetic Storm

    By GutZ, October 25, 2006
    • 2 replies
    • 1.1k views
    • 
    • richard
    • October 25, 2006

20. Astronomical Societies

    By ajb, September 17, 2006
    • 1 reply
    • 1k views
    • 
    • Nylex
    • October 22, 2006

21. Binary Star

    By kragg, October 16, 2006
    • 7 replies
    • 1.4k views
    • 
    • [Tycho?]
    • October 17, 2006

22. Twin Planets

    By BobbyJoeCool, September 9, 2006
    • 12 replies
    • 1.9k views
    • 
    • [Tycho?]
    • October 15, 2006

23. Please help me....

    By Rajdilawar S, October 5, 2006
    • 1 reply
    • 950 views
    • 
    • Martin
    • October 5, 2006

24. A year in a day

    By [Tycho?], October 5, 2006
    • 2 replies
    • 1.1k views
    • 
    • Martin
    • October 5, 2006

25. COBE GETS THE PRIZE (Nobel for cosmic background mapping)

    By Martin, October 3, 2006
    • 0 replies
    • 764 views
    • 
    • Martin
    • October 3, 2006