Astronomy and Cosmology

3690 topics in this forum

1. Asteroid heading our way?

   By jgmaynard, June 30, 2006
   • 3 replies
   • 952 views
   • 
   • jgmaynard
   • June 30, 2006

2. Interactive black hole feature at Hubblesite

   By Martin, June 29, 2006
   • 4 replies
   • 2.7k views
   • 
   • silkworm
   • June 30, 2006

3. quasar anomolies

   By gib65, June 29, 2006
   • 2 replies
   • 816 views
   • 
   • gib65
   • June 29, 2006

4. Manually creating a hole in the magnetic field?

   By Forensicmad, June 28, 2006
   • 3 replies
   • 908 views
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   • swansont
   • June 28, 2006

5. Does it happen?

   By sriram, June 24, 2006
   • 17 replies
   • 3.8k views
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   • Mokele
   • June 28, 2006

6. Black Hole Inflation Hypothesis

   By SquarePeg, May 1, 2006
   • 16 replies
   • 1.9k views
   • 
   • MattC
   • June 22, 2006

7. Help stamp out the Big Bang! 1 2

   By Martin, June 16, 2006
   • 27 replies
   • 3.7k views
   • 
   • reor
   • June 21, 2006

8. Computer Controlled telescope?

   By subodh, June 19, 2006
   • 1 reply
   • 759 views
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   • Cap'n Refsmmat
   • June 19, 2006

9. video of meteor hitting moon

   By Martin, June 14, 2006
   • 11 replies
   • 1.4k views
   • 
   • Martin
   • June 18, 2006

10. Constellations and Earth's orbit.

    By Daecon, June 18, 2006
    • 4 replies
    • 1.1k views
    • 
    • swansont
    • June 18, 2006

11. The Speed of Light

    By herme3, April 28, 2006
    • 13 replies
    • 2.1k views
    • 
    • S.Ingvar
    • June 16, 2006

12. Aren't exploding black holes negentropic?

    By SmallIsPower, May 16, 2006
    • 20 replies
    • 2.7k views
    • 
    • J.C.MacSwell
    • June 16, 2006

13. The end of all?

    By bob000555, June 5, 2006
    • 22 replies
    • 2.9k views
    • 
    • Klaynos
    • June 9, 2006

14. Gammaray Bursts (all you ever wanted to know)

    By Martin, June 1, 2006
    • 6 replies
    • 1.3k views
    • 
    • macrocosmos
    • June 5, 2006

15. recent stuff on Pioneer anomaly

    By Martin, June 1, 2006
    • 0 replies
    • 858 views
    • 
    • Martin
    • June 1, 2006

16. Animation of the Gamma Sky (what GLAST will see)

    By Martin, May 31, 2006
    • 0 replies
    • 675 views
    • 
    • Martin
    • May 31, 2006

17. How did the universe come to be? 1 2

    By dcstegg228, March 23, 2006
    • 27 replies
    • 3.6k views
    • 
    • Klaynos
    • May 28, 2006

18. How can you move in space? 1 2

    By FROG3D, May 24, 2006
    • 42 replies
    • 5.5k views
    • 
    • J.C.MacSwell
    • May 27, 2006

19. Questions about Mars and Sun

    By Reny, May 20, 2006
    • 10 replies
    • 1.4k views
    • 
    • [Tycho?]
    • May 21, 2006

20. The expanding universe and space?

    By Gilded, May 20, 2006
    • 3 replies
    • 1.1k views
    • 
    • Martin
    • May 21, 2006

21. universe is 1 trillion years old 1 2

    By gib65, May 6, 2006
    • 31 replies
    • 3.7k views
    • 
    • GuardianTech
    • May 19, 2006

22. Astrophysics prospects?

    By Forensicmad, May 13, 2006
    • 7 replies
    • 1.4k views
    • 
    • Locrian
    • May 18, 2006

23. The Issue of the Beginning in Quantum Gravity

    By Martin, May 10, 2006
    • 11 replies
    • 1.5k views
    • 
    • bascule
    • May 13, 2006

24. The future of the universe?

    By RyanJ, May 13, 2006
    • 6 replies
    • 1.1k views
    • 
    • RyanJ
    • May 13, 2006

25. Question about the age of the universe

    By bobosmokey, April 15, 2006
    • 8 replies
    • 1.4k views
    • 
    • Royston
    • May 12, 2006