Astronomy and Cosmology

3705 topics in this forum

1. Infinity

   By Skooter, July 25, 2006
   • 8 replies
   • 1.9k views
   • 
   • gcol
   • July 27, 2006

2. Earth almost distroyed last monday (??!?!?) 1 2 3

   By mooeypoo, July 11, 2006
   • 70 replies
   • 7.6k views
   • 
   • [Tycho?]
   • July 25, 2006

3. The "Big Trip"

   By ajb, July 21, 2006
   • 6 replies
   • 1.5k views
   • 
   • CPL.Luke
   • July 22, 2006

4. Fiction writer with question on Big Bang and Time

   By walrusman, July 21, 2006
   • 5 replies
   • 1.1k views
   • 
   • walrusman
   • July 21, 2006

5. moon is going away

   By chitrangda, July 17, 2006
   • 18 replies
   • 3k views
   • 
   • swansont
   • July 19, 2006

6. How long would earth be warm if... 1 2

   By herpguy, July 9, 2006
   • 26 replies
   • 2.8k views
   • 
   • [Tycho?]
   • July 18, 2006

7. anyone seen newerwritings on dark matter and gravity

   By mr d, July 12, 2006
   • 2 replies
   • 784 views
   • 
   • KaiduOrkhon
   • July 17, 2006

8. Who first discovered/pointed out Earth's magnetic field?

   By Forensicmad, July 3, 2006
   • 9 replies
   • 2.6k views
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   • KaiduOrkhon
   • July 17, 2006

9. The shape of light 1 2

   By cpwmatthews, May 26, 2006
   • 30 replies
   • 4k views
   • 
   • gcol
   • July 16, 2006

10. dark matter and concentric circles

    By CPL.Luke, July 12, 2006
    • 6 replies
    • 1.2k views
    • 
    • timo
    • July 15, 2006

11. Ion Engine Q 1 2

    By calbiterol, June 15, 2005
    • 38 replies
    • 5k views
    • 
    • swansont
    • July 11, 2006

12. Near Earth Asteroid Moon Hit...what would happen?

    By RichF, July 2, 2006
    • 8 replies
    • 5.1k views
    • 
    • RichF
    • July 9, 2006

13. Low end Meade telescope quality?

    By RichF, July 9, 2006
    • 0 replies
    • 1.1k views
    • 
    • RichF
    • July 9, 2006

14. The Grand Puzzle

    By grav, May 17, 2006
    • 4 replies
    • 1.2k views
    • 
    • SmallIsPower
    • July 5, 2006

15. Voyager

    By Bettina, May 23, 2006
    • 12 replies
    • 3.1k views
    • 
    • Martin
    • July 1, 2006

16. Listening to NASA Astronauts

    By mooeypoo, June 18, 2006
    • 18 replies
    • 2k views
    • 
    • jgmaynard
    • June 30, 2006

17. Can we pinpoint location of a star after its light curved through space?

    By mooeypoo, June 23, 2006
    • 6 replies
    • 1.3k views
    • 
    • jgmaynard
    • June 30, 2006

18. Asteroid heading our way?

    By jgmaynard, June 30, 2006
    • 3 replies
    • 1k views
    • 
    • jgmaynard
    • June 30, 2006

19. Interactive black hole feature at Hubblesite

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

20. quasar anomolies

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

21. Manually creating a hole in the magnetic field?

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

22. Does it happen?

    By sriram, June 24, 2006
    • 17 replies
    • 3.9k views
    • 
    • Mokele
    • June 28, 2006

23. Black Hole Inflation Hypothesis

    By SquarePeg, May 1, 2006
    • 16 replies
    • 2k views
    • 
    • MattC
    • June 22, 2006

24. Help stamp out the Big Bang! 1 2

    By Martin, June 16, 2006
    • 27 replies
    • 3.8k views
    • 
    • reor
    • June 21, 2006

25. Computer Controlled telescope?

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