Physics, Space Science and Theories

1,708 topics in this forum

1. Sidereal Day - Background Information

   By Theinvoker, April 1, 2008
   • 0 replies
   • 956 views
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   • Theinvoker
   • April 1, 2008

2. Strange Idea

   By Akyra, March 16, 2008
   • 5 replies
   • 1.3k views
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   • Akyra
   • March 16, 2008

3. Finally, the 'planet' in planetary nebulae?

   By Paxo, March 11, 2008
   • 0 replies
   • 950 views
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   • Paxo
   • March 11, 2008

4. Black Hole query ref. AN Feb Page 11

   By G1ZmO, February 19, 2008
   • 16 replies
   • 2.6k views
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   • supernova
   • March 9, 2008

5. Nasty Neighbours

   By Sam, March 5, 2008
   • 11 replies
   • 1.7k views
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   • Naz
   • March 5, 2008

6. I Passed! 1 2

   By Greg, January 4, 2007
   • 45 replies
   • 4.9k views
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   • thing
   • February 18, 2008

7. Great Global Warming Swindle (Ch4 last night) 1 2 3 4 9

   By G1ZmO, March 9, 2007
   • 217 replies
   • 15.9k views
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   • Jamie
   • February 5, 2008

8. The Big Bang. 1 2 3

   By Trevor, August 29, 2007
   • 66 replies
   • 6.1k views
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   • captain vallo
   • January 22, 2008

9. New theory to explain expansion of universe...

   By Sam Bo, January 9, 2008
   • 3 replies
   • 1.3k views
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   • nicelookie
   • January 10, 2008

10. Angular Momentum - help please

    By Zeffer, January 2, 2008
    • 5 replies
    • 1.5k views
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    • themos
    • January 7, 2008

11. MOND

    By Hilton, November 27, 2007
    • 8 replies
    • 1.5k views
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    • Trevor
    • November 28, 2007

12. Very interesting

    By leehawkins, November 15, 2007
    • 4 replies
    • 1.2k views
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    • Astroman
    • November 19, 2007

13. New Viewpoints on Gravitational Force

    By lyq3822708, October 30, 2007
    • 0 replies
    • 1k views
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    • lyq3822708
    • October 30, 2007

14. New Viewpoints on Gravitational Force 3

    By lyq3822708, October 22, 2007
    • 0 replies
    • 794 views
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    • lyq3822708
    • October 22, 2007

15. New Viewpoints on Gravitational Force 2

    By lyq3822708, October 22, 2007
    • 0 replies
    • 1k views
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    • lyq3822708
    • October 22, 2007

16. New Viewpoints on Gravitational Force

    By lyq3822708, October 22, 2007
    • 0 replies
    • 769 views
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    • lyq3822708
    • October 22, 2007

17. Monster Black Hole Busts Theory

    By GordonCopestake, October 18, 2007
    • 4 replies
    • 1.1k views
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    • gort
    • October 20, 2007

18. Scientists Claim to Have Broken Speed of Light 1 2

    By cygnusx1, August 20, 2007
    • 35 replies
    • 4.9k views
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    • gort
    • October 10, 2007

19. Earth's axis has changed 1 2

    By saturn5, September 6, 2007
    • 25 replies
    • 3.3k views
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    • Astroman
    • September 21, 2007

20. physics question about gravity and pressure

    By tenbyfifty, September 4, 2007
    • 23 replies
    • 2.6k views
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    • beamish
    • September 7, 2007

21. Fresh Water vs Salt Water

    By Ant, September 7, 2007
    • 9 replies
    • 1.4k views
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    • Ant
    • September 7, 2007

22. The "Space Elevator" etc.

    By Macavity, September 4, 2007
    • 4 replies
    • 1.1k views
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    • maroon bells
    • September 5, 2007

23. Poles on planets

    By Andrew*, August 5, 2007
    • 11 replies
    • 1.7k views
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    • Cloudwatcher
    • September 1, 2007

24. Sun, stars and the manufacture of heavier elements

    By AstroTiger, July 18, 2007
    • 3 replies
    • 1k views
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    • lunator
    • July 18, 2007

25. Moon-based lasers could uncover exotic physics

    By GordonCopestake, June 25, 2007
    • 2 replies
    • 959 views
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    • Astroman
    • June 25, 2007