Astronomy and Cosmology

3709 topics in this forum

1. Is the universe infinite in size

   By noz92, July 31, 2004
   • 10 replies
   • 2.3k views
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   • MOTP
   • December 12, 2004

2. Asteroid explosions 1 2

   By Mokele, November 14, 2004
   • 42 replies
   • 4.7k views
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   • coquina
   • December 11, 2004

3. Gravity and the Galaxies

   By ecoli, December 8, 2004
   • 3 replies
   • 1.1k views
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   • Severian
   • December 9, 2004

4. Ursa Major

   By us.2u, December 8, 2004
   • 4 replies
   • 1.1k views
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   • us.2u
   • December 8, 2004

5. Sending out visible signals 1 2

   By MadScientist, November 12, 2004
   • 39 replies
   • 3.7k views
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   • 5614
   • December 8, 2004

6. Cassini update

   By TimeTraveler, December 6, 2004
   • 2 replies
   • 1.1k views
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   • TimeTraveler
   • December 6, 2004

7. U.F.O's

   By us.2u, December 4, 2004
   • 7 replies
   • 1.7k views
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   • astromark
   • December 5, 2004

8. Parallel universes.

   By Guest hadeka, November 10, 2004
   • 7 replies
   • 1.6k views
   • 
   • Verusamore
   • December 1, 2004

9. Theory of the earth's inclination 1 2 3 4

   By mooeypoo, June 5, 2004
   • 83 replies
   • 13.1k views
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   • us.2u
   • November 29, 2004

10. Magnetic Pole Shift

    By jeheron, November 28, 2004
    • 17 replies
    • 4.2k views
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    • jeheron
    • November 29, 2004

11. SUNLIGHT & THINGS 1 2

    By us.2u, November 22, 2004
    • 40 replies
    • 4.2k views
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    • us.2u
    • November 28, 2004

12. Colour in Space?

    By us.2u, November 21, 2004
    • 10 replies
    • 1.3k views
    • 
    • Gilded
    • November 21, 2004

13. Radio Teloscopes don't work anymore?

    By Guest Haz, November 19, 2004
    • 7 replies
    • 1.4k views
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    • CPL.Luke
    • November 20, 2004

14. Universal Fractal Approach

    By Dov, October 16, 2004
    • 7 replies
    • 1.7k views
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    • aguy2
    • November 15, 2004

15. Universe E, m and D.

    By Dov, October 14, 2004
    • 4 replies
    • 1.5k views
    • 
    • Dov
    • November 12, 2004

16. Time dilation effect on comets and meteors.

    By MadScientist, November 12, 2004
    • 5 replies
    • 1.4k views
    • 
    • swansont
    • November 12, 2004

17. Mars rovers get mystery power boost

    By Firedragon52, November 5, 2004
    • 5 replies
    • 1.3k views
    • 
    • TheBigDino
    • November 7, 2004

18. quark stars aka strange stars

    By CPL.Luke, November 7, 2004
    • 4 replies
    • 1.2k views
    • 
    • Martin
    • November 7, 2004

19. In the beginning...

    By 1veedo, November 4, 2004
    • 5 replies
    • 1.4k views
    • 
    • 1veedo
    • November 5, 2004

20. entangled galaxies?

    By ydoaPs, November 3, 2004
    • 9 replies
    • 1.6k views
    • 
    • 1veedo
    • November 5, 2004

21. Frame shifting?

    By Playmaker03, October 25, 2004
    • 6 replies
    • 1.5k views
    • 
    • Dov
    • October 31, 2004

22. Photons

    By DarthDooku, October 26, 2004
    • 8 replies
    • 1.7k views
    • 
    • CPL.Luke
    • October 31, 2004

23. What is Solar wind?

    By KingKong, October 28, 2004
    • 5 replies
    • 1.7k views
    • 
    • swansont
    • October 28, 2004

24. Solar Refelctor

    By ed84c, October 27, 2004
    • 5 replies
    • 1.3k views
    • 
    • RICHARDBATTY
    • October 28, 2004

25. My photos of the lunar eclipse

    By blike, October 28, 2004
    • 3 replies
    • 974 views
    • 
    • ed84c
    • October 28, 2004