Astronomy and Cosmology

3691 topics in this forum

1. Recent

   By Fred56, November 23, 2007
   • 2 replies
   • 1.3k views
   • 
   • Fred56
   • November 28, 2007

2. Quantum cosmologists argue we're shortening the life of the universe

   By bascule, November 25, 2007
   • 20 replies
   • 2.7k views
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   • JaKiri
   • November 25, 2007

3. Light Year

   By martianxx, November 6, 2007
   • 18 replies
   • 1.9k views
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   • swansont
   • November 23, 2007

4. Multiple orgasm supernovas

   By Martin, November 16, 2007
   • 9 replies
   • 1.6k views
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   • Martin
   • November 20, 2007

5. A new style reflecting telescope

   By square173205, November 19, 2007
   • 4 replies
   • 1.6k views
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   • John Cuthber
   • November 19, 2007

6. New Dicovery: Universe Beyond..?

   By Azukre, November 17, 2007
   • 7 replies
   • 1.3k views
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   • Edtharan
   • November 18, 2007

7. was spacetime really created with the Big Bang?

   By gib65, November 16, 2007
   • 6 replies
   • 1.1k views
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   • Martin
   • November 17, 2007

8. Nothing is as exciting as the truth!!!

   By foofighter, November 17, 2007
   • 2 replies
   • 1.1k views
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   • foofighter
   • November 17, 2007

9. Infinite space

   By jeheron, November 11, 2007
   • 5 replies
   • 1.2k views
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   • Martin
   • November 12, 2007

10. An interesting new model for the evolution of earth moon system

    By madscience, November 11, 2007
    • 4 replies
    • 1.2k views
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    • madscience
    • November 11, 2007

11. Source of cosmic rays identified

    By Martin, November 10, 2007
    • 1 reply
    • 1.2k views
    • 
    • Norman Albers
    • November 10, 2007

12. Missing Black Hole Report: Hundreds Found!

    By Dr. Spitzer, November 8, 2007
    • 3 replies
    • 980 views
    • 
    • Norman Albers
    • November 9, 2007

13. Pulsing pulsars

    By Norman Albers, November 8, 2007
    • 2 replies
    • 856 views
    • 
    • Norman Albers
    • November 8, 2007

14. Question about BH, Matter & Anti-

    By Mrednaxe, November 7, 2007
    • 2 replies
    • 1k views
    • 
    • Jacques
    • November 7, 2007

15. Could this work?

    By playaj20008, November 5, 2007
    • 4 replies
    • 1.1k views
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    • Mr Skeptic
    • November 5, 2007

16. A new theory on the origin of the universe

    By NLN, November 2, 2007
    • 2 replies
    • 1k views
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    • DrDNA
    • November 3, 2007

17. Age of the Universe

    By CDarwin, October 28, 2007
    • 12 replies
    • 1.6k views
    • 
    • Mr Skeptic
    • November 2, 2007

18. The next international Gen Rel and Cosmology conference (December in India)

    By Martin, October 31, 2007
    • 0 replies
    • 850 views
    • 
    • Martin
    • October 31, 2007

19. Manipulative ideas for Solar system

    By diggerdoo, October 28, 2007
    • 3 replies
    • 2.2k views
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    • iNow
    • October 31, 2007

20. The Next Lunar Lander

    By mooeypoo, October 30, 2007
    • 0 replies
    • 812 views
    • 
    • mooeypoo
    • October 30, 2007

21. 50th anniversary of space exploration

    By Royston, October 5, 2007
    • 8 replies
    • 1.7k views
    • 
    • Mr Skeptic
    • October 27, 2007

22. photo of Mars rover at edge of crater taken from orbit

    By Martin, October 9, 2006
    • 20 replies
    • 3.2k views
    • 
    • grifter
    • October 27, 2007

23. Need some astronomy help

    By CaptainHawk1, October 25, 2007
    • 6 replies
    • 19.7k views
    • 
    • grifter
    • October 27, 2007

24. origin of hydrogen

    By alexsciri, October 22, 2007
    • 16 replies
    • 10.5k views
    • 
    • DrDNA
    • October 24, 2007

25. centauri explosion/implosion

    By alexsciri, October 23, 2007
    • 6 replies
    • 1.1k views
    • 
    • Mr Skeptic
    • October 23, 2007