Astronomy and Cosmology

3712 topics in this forum

1. wonder

   By chitrangda, October 5, 2008
   • 1 reply
   • 873 views
   • 
   • Gilded
   • October 5, 2008

2. Expanding space needs surroundings to expand into. T or F. 1 2 3

   By Martin, January 19, 2008
   • 64 replies
   • 9.4k views
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   • Martin
   • October 5, 2008

3. Are meteor showers the same appearing all across geography

   By xnebulalordx676, October 1, 2008
   • 2 replies
   • 1.1k views
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   • xnebulalordx676
   • October 4, 2008

4. Modern Cosmology

   By sridharanr, September 30, 2008
   • 0 replies
   • 893 views
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   • sridharanr
   • September 30, 2008

5. Why are some gas clouds super hot?

   By gazza, September 25, 2008
   • 5 replies
   • 1.3k views
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   • Martin
   • September 25, 2008

6. "Typical astrophysicists"

   By Robin Hood, September 24, 2008
   • 1 reply
   • 1k views
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   • Martin
   • September 25, 2008

7. Who calculated solar output?

   By blazarwolf, September 17, 2008
   • 3 replies
   • 1.2k views
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   • blazarwolf
   • September 21, 2008

8. The end of cosmology...? 1 2

   By Baby Astronaut, September 8, 2008
   • 30 replies
   • 4.8k views
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   • Norman Albers
   • September 18, 2008

9. outside the universe 1 2 3

   By joshuam168, August 20, 2008
   • 73 replies
   • 9.7k views
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   • throng
   • September 16, 2008

10. Dark matter versions of black holes?

    By Baby Astronaut, September 11, 2008
    • 3 replies
    • 1k views
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    • Gilded
    • September 11, 2008

11. Wednesday, LHC to recreate birth of universe

    By Arch2008, September 10, 2008
    • 1 reply
    • 1.1k views
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    • YT2095
    • September 10, 2008

12. Correct usage of terms: Topology vs topography

    By endtheme, September 8, 2008
    • 1 reply
    • 4.3k views
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    • ajb
    • September 8, 2008

13. why vostok 1 is not able to contact with us?

    By Pradeepkumar, September 2, 2008
    • 2 replies
    • 861 views
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    • Pradeepkumar
    • September 4, 2008

14. Universe always expands??? 1 2

    By Pradeepkumar, August 13, 2008
    • 40 replies
    • 5.6k views
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    • Martin
    • September 2, 2008

15. Our nearest star other than the sun??

    By Pradeepkumar, August 13, 2008
    • 10 replies
    • 3k views
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    • Phi for All
    • September 2, 2008

16. Hubble space telescope

    By Pradeepkumar, September 2, 2008
    • 1 reply
    • 812 views
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    • insane_alien
    • September 2, 2008

17. What is twinkling m3

    By Pradeepkumar, August 22, 2008
    • 3 replies
    • 1k views
    • 
    • Pradeepkumar
    • September 2, 2008

18. Dirty Snowballs

    By MrGamma, August 31, 2008
    • 7 replies
    • 1.8k views
    • 
    • D H
    • September 1, 2008

19. New gammaray space telescope's first picture

    By Martin, August 30, 2008
    • 0 replies
    • 1.1k views
    • 
    • Martin
    • August 30, 2008

20. Universe, past, probable inference, Arch's argument

    By Martin, August 26, 2008
    • 6 replies
    • 1.4k views
    • 
    • Arch2008
    • August 28, 2008

21. What happen before the Big Bang? 1 2

    By LostLabyrinths, August 23, 2008
    • 30 replies
    • 3.5k views
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    • Edtharan
    • August 26, 2008

22. Can we see sunspots on other stars?

    By Pradeepkumar, August 22, 2008
    • 7 replies
    • 3k views
    • 
    • CaptainPanic
    • August 25, 2008

23. Numerical simulation of the solar system

    By phate, August 9, 2008
    • 13 replies
    • 3.5k views
    • 
    • h4tt3n
    • August 23, 2008

24. Sunspot Photography

    By YT2095, May 28, 2008
    • 20 replies
    • 6.6k views
    • 
    • YT2095
    • August 22, 2008

25. Strange Comet

    By Jacques, October 25, 2007
    • 14 replies
    • 7.6k views
    • 
    • iNow
    • August 22, 2008