Astronomy and Cosmology

3714 topics in this forum

1. Question about redshift etc.

   By blike, October 31, 2006
   • 5 replies
   • 1.3k views
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   • Martin
   • October 31, 2006

2. Nova: Magnetic Storm

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

3. Astronomical Societies

   By ajb, September 17, 2006
   • 1 reply
   • 1.1k views
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   • Nylex
   • October 22, 2006

4. Binary Star

   By kragg, October 16, 2006
   • 7 replies
   • 1.5k views
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   • [Tycho?]
   • October 17, 2006

5. Twin Planets

   By BobbyJoeCool, September 9, 2006
   • 12 replies
   • 2.1k views
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   • [Tycho?]
   • October 15, 2006

6. Please help me....

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

7. A year in a day

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

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

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

9. us satellites outnumber the rest!

   By chitrangda, September 24, 2006
   • 12 replies
   • 1.8k views
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   • Klaynos
   • October 1, 2006

10. Ellipsoid Universe (new cosmology paper)

    By Martin, September 27, 2006
    • 2 replies
    • 1.5k views
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    • Martin
    • September 27, 2006

11. Astronomy puzzle (angular-size/redshift)

    By Martin, July 31, 2006
    • 19 replies
    • 3.6k views
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    • Sisyphus
    • September 26, 2006

12. white dwarf star!

    By chitrangda, September 24, 2006
    • 1 reply
    • 1.3k views
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    • Martin
    • September 24, 2006

13. Habitable planets (new study out)

    By Martin, September 8, 2006
    • 8 replies
    • 2.1k views
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    • JHAQ
    • September 24, 2006

14. Eris and Dysnomia (Discord and Lawlessness)---it's official as of 13 Sept

    By Martin, September 14, 2006
    • 10 replies
    • 1.9k views
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    • Daymare17
    • September 23, 2006

15. Expansion Momentum 1 2

    By J.C.MacSwell, September 5, 2006
    • 33 replies
    • 4.3k views
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    • Spyman
    • September 14, 2006

16. Earth's mass

    By mombasa, September 12, 2006
    • 14 replies
    • 2.1k views
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    • swansont
    • September 12, 2006

17. inside story

    By Norman Albers, September 8, 2006
    • 1 reply
    • 812 views
    • 
    • Norman Albers
    • September 9, 2006

18. Kuiper Belt?

    By Anjruu, July 17, 2006
    • 5 replies
    • 1.5k views
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    • Spyman
    • September 5, 2006

19. smart-1 satellite will hit the moon

    By Jacques, September 1, 2006
    • 1 reply
    • 865 views
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    • Bluenoise
    • September 1, 2006

20. Pluto is out---only 8 planets now---it's official :( 1 2

    By Martin, August 24, 2006
    • 43 replies
    • 5.8k views
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    • swansont
    • September 1, 2006

21. Light Intensity

    By J.C.MacSwell, August 25, 2006
    • 2 replies
    • 1.1k views
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    • J.C.MacSwell
    • September 1, 2006

22. Evidence that Dark Matter is real stuff 1 2

    By Martin, August 17, 2006
    • 32 replies
    • 4k views
    • 
    • Martin
    • August 29, 2006

23. Localized big bangs???

    By RichF, August 22, 2006
    • 5 replies
    • 2.2k views
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    • RichF
    • August 23, 2006

24. Cyclic Universe

    By Bettina, August 16, 2006
    • 22 replies
    • 3.4k views
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    • bascule
    • August 21, 2006

25. Mini Black Holes Might Reveal 5th Dimension

    By darkangel199, August 17, 2006
    • 1 reply
    • 1.3k views
    • 
    • [Tycho?]
    • August 17, 2006