Astronomy and Cosmology

3686 topics in this forum

1. help needed on adding additional objects to FITS images...

   By cosmosbird888, December 9, 2008
   • 0 replies
   • 582 views
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   • cosmosbird888
   • December 9, 2008

2. Moon, Venus and Jupiter

   By Royston, December 1, 2008
   • 6 replies
   • 1.2k views
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   • Royston
   • December 8, 2008

3. Big Bang and Size of Universe

   By cre8ivmind, November 12, 2008
   • 7 replies
   • 1.6k views
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   • Martin
   • December 7, 2008

4. tuning into the Past?

   By YT2095, December 6, 2008
   • 4 replies
   • 1.1k views
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   • YT2095
   • December 6, 2008

5. Space sugar...how can they even see it?

   By Baby Astronaut, November 29, 2008
   • 15 replies
   • 1.8k views
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   • Martin
   • December 3, 2008

6. Worm Holes

   By tomc, December 1, 2008
   • 2 replies
   • 884 views
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   • tomc
   • December 2, 2008

7. Black HOLES

   By midgetwars, November 25, 2008
   • 8 replies
   • 1.4k views
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   • Edtharan
   • November 29, 2008

8. what a Tool!

   By YT2095, November 26, 2008
   • 2 replies
   • 1k views
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   • ajb
   • November 26, 2008

9. Telescope

   By RAJESHKUMAR110, November 25, 2008
   • 6 replies
   • 1.5k views
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   • Flashman
   • November 25, 2008

10. Satellite of Jupiter

    By RAJESHKUMAR110, November 25, 2008
    • 1 reply
    • 812 views
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    • DrP
    • November 25, 2008

11. Leonids Meteor Shower Peak.

    By interstellar, November 12, 2008
    • 4 replies
    • 1.3k views
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    • interstellar
    • November 25, 2008

12. Mystery source of cosmic ray bombardment

    By Royston, November 21, 2008
    • 5 replies
    • 1.5k views
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    • Arch2008
    • November 21, 2008

13. Space cannot expand because it has no shape--claim by Sovereign

    By Sovereign, October 31, 2008
    • 22 replies
    • 3k views
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    • Baby Astronaut
    • November 19, 2008

14. Utilizing Gravity for Space Travel

    By kenel, July 20, 2002
    • 17 replies
    • 2.8k views
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    • Klaynos
    • November 16, 2008

15. Hubble Announces A Major Extrasolar Planet Discovery

    By TropicalLife, November 7, 2008
    • 5 replies
    • 1.3k views
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    • Arch2008
    • November 14, 2008

16. Does time go back before the Big Bang? 1 2

    By Martin, October 23, 2008
    • 25 replies
    • 3.5k views
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    • aguy2
    • November 12, 2008

17. Who will save our earth?

    By emaad, October 22, 2008
    • 24 replies
    • 3.3k views
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    • Flashman
    • November 10, 2008

18. The Big Bang Theory

    By Mowgli, November 2, 2008
    • 11 replies
    • 2.5k views
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    • Edtharan
    • November 10, 2008

19. Is the earth pulled around by the moon?

    By zensunni, September 14, 2008
    • 14 replies
    • 2.4k views
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    • interstellar
    • November 8, 2008

20. Chance to "see" dark matter

    By Arch2008, November 6, 2008
    • 4 replies
    • 1.3k views
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    • Arch2008
    • November 7, 2008

21. Missing sun spots

    By Observer, October 9, 2008
    • 14 replies
    • 2.1k views
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    • SkepticLance
    • November 7, 2008

22. Lake on Titan as big as Lake Ontario

    By Martin, July 31, 2008
    • 5 replies
    • 1.1k views
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    • Moontanman
    • November 7, 2008

23. Here comes the Sun.

    By Arch2008, November 4, 2008
    • 4 replies
    • 981 views
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    • insane_alien
    • November 5, 2008

24. Ashtekar and re-understanding the Bang

    By Martin, November 3, 2008
    • 1 reply
    • 907 views
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    • npts2020
    • November 5, 2008

25. Outside the visible universe

    By Norman Albers, October 30, 2008
    • 8 replies
    • 1.4k views
    • 
    • Norman Albers
    • November 2, 2008