Astronomy and Cosmology

3685 topics in this forum

1. Mercury is shrinking?

   By DreamLord, August 17, 2004
   • 2 replies
   • 1.1k views
   • 
   • DreamLord
   • August 19, 2004

2. end of the earth 1 2

   By harsh, August 14, 2004
   • 29 replies
   • 5.1k views
   • 
   • Severian
   • August 17, 2004

3. Wikipedia 1 2

   By DarthDooku, July 28, 2004
   • 26 replies
   • 3.6k views
   • 
   • DarthDooku
   • August 13, 2004

4. Do Strings = Dark Matter? 1 2

   By Pinch Paxton, February 10, 2004
   • 34 replies
   • 4.3k views
   • 
   • Severian
   • August 11, 2004

5. reflecting telescope

   By psi20, August 4, 2004
   • 2 replies
   • 1k views
   • 
   • admiral_ju00
   • August 4, 2004

6. Gas in a vacuum? 1 2

   By DarthDooku, July 28, 2004
   • 25 replies
   • 4.1k views
   • 
   • SurfSciGuy
   • August 4, 2004

7. How special is the solar system?

   By admiral_ju00, August 1, 2004
   • 4 replies
   • 1.3k views
   • 
   • admiral_ju00
   • August 2, 2004

8. The Cicada invasion!

   By Guest Slihp, July 29, 2004
   • 2 replies
   • 1.1k views
   • 
   • Guest
   • July 29, 2004

9. Word Of Astronomy

   By Guest Omnific, July 18, 2004
   • 5 replies
   • 1.4k views
   • 
   • DarthDooku
   • July 28, 2004

10. Supernova

    By DarthDooku, July 28, 2004
    • 1 reply
    • 1k views
    • 
    • Guest
    • July 28, 2004

11. Quixotic mission to shoot down asteroids

    By Skye, July 26, 2004
    • 4 replies
    • 1.3k views
    • 
    • MolecularMan14
    • July 26, 2004

12. sound of the sun

    By flass, June 9, 2004
    • 20 replies
    • 2.8k views
    • 
    • Cap'n Refsmmat
    • July 20, 2004

13. If the universe is expanding, what are we filling up? 1 2 3 4 7

    By Soulja, January 9, 2003
    • 156 replies
    • 16.3k views
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    • JaKiri
    • July 20, 2004

14. The Hubble 'Scope

    By admiral_ju00, April 25, 2004
    • 10 replies
    • 2.2k views
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    • admiral_ju00
    • July 16, 2004

15. why are galaxies around the same size?

    By Martin, July 13, 2004
    • 6 replies
    • 1.3k views
    • 
    • JaKiri
    • July 15, 2004

16. Heat Shields

    By ydoaPs, July 11, 2004
    • 10 replies
    • 2.6k views
    • 
    • [Tycho?]
    • July 12, 2004

17. A New Hypothesis of The Creation of Lightning

    By Ronny Rondonuwu, July 8, 2004
    • 6 replies
    • 5.8k views
    • 
    • Ronny Rondonuwu
    • July 12, 2004

18. earth's magnetic field

    By Guest wired, July 8, 2004
    • 7 replies
    • 1.5k views
    • 
    • ydoaPs
    • July 10, 2004

19. Gas Clouds: Why?

    By STING, July 9, 2004
    • 5 replies
    • 1.9k views
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    • Tesseract
    • July 9, 2004

20. Earth 1 2

    By Law, June 23, 2004
    • 40 replies
    • 4.3k views
    • 
    • JaKiri
    • July 8, 2004

21. Varying Speed of light? 1 2 3 4

    By Cap'n Refsmmat, February 1, 2004
    • 85 replies
    • 9k views
    • 
    • chuman
    • July 8, 2004

22. Excited about the Cassini Spacecraft?

    By matter, June 5, 2004
    • 9 replies
    • 1.7k views
    • 
    • admiral_ju00
    • July 8, 2004

23. Astronomy

    By ydoaPs, July 6, 2004
    • 6 replies
    • 1.5k views
    • 
    • swansont
    • July 6, 2004

24. bull

    By Guest dwolf, June 5, 2004
    • 20 replies
    • 2.5k views
    • 
    • Sayonara
    • July 6, 2004

25. Faster than light is normal

    By Martin, June 19, 2004
    • 24 replies
    • 3k views
    • 
    • ydoaPs
    • July 6, 2004