Astronomy and Space

1,486 topics in this forum

1. Universal Scale 1 2 3

   By REASON, July 6, 2008
   • 47 replies
   • 9.9k views
   • 
   • REASON
   • January 22, 2010

2. Solar power to Jupiter

   By BlameTheEx, April 26, 2004
   • 6 replies
   • 5k views
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   • Pyrotex
   • January 19, 2010

3. Deriving Gravitational Time Dilation as a Function of Potential

   By modest, June 23, 2008
   • 6 replies
   • 6.2k views
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   • modest
   • January 18, 2010

4. The Destropic Principle

   By jocaxx, January 8, 2010
   • 0 replies
   • 987 views
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   • jocaxx
   • January 8, 2010

5. Pyxidis supernova: time to build the earth some 'shades'?

   By Eclipse Now, January 8, 2010
   • 0 replies
   • 1.2k views
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   • Eclipse Now
   • January 8, 2010

6. What is 'hyperspace"?

   By Morgan07, January 2, 2010
   • 6 replies
   • 4.7k views
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   • Morgan07
   • January 5, 2010

7. The Jocaxian Nothingness

   By jocaxx, December 4, 2009
   • 1 reply
   • 2.1k views
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   • jocaxx
   • December 18, 2009

8. Is the universe infinite? 1 2 3 4

   By OneArmedScissor, July 31, 2005
   • 64 replies
   • 80.1k views
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   • pamela
   • December 12, 2009

9. Theoretical Problem

   By wedjat, December 7, 2009
   • 6 replies
   • 1.2k views
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   • modest
   • December 8, 2009

10. VY Canis Majoris

    By Phebe, November 27, 2009
    • 0 replies
    • 1.2k views
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    • Phebe
    • November 27, 2009

11. New Zealand to Launch Private Rocket into Space

    By ria_river, November 20, 2009
    • 2 replies
    • 2.4k views
    • 
    • CraigD
    • November 27, 2009

12. What do Scientists Know about the Universe

    By Time_Travel, November 25, 2009
    • 1 reply
    • 1.2k views
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    • JMJones0424
    • November 25, 2009

13. Meteor almost waxed my crib!

    By Boerseun, November 25, 2009
    • 1 reply
    • 1k views
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    • Moontanman
    • November 25, 2009

14. Water on the Moon?

    By Experiment Garden, November 14, 2009
    • 6 replies
    • 2k views
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    • SpiderLegs
    • November 16, 2009

15. SNe Ia, Implications, Interpretations, Lambda-CDM... 1 2 3 4 13

    By coldcreation, January 13, 2008
    • 206 replies
    • 29.3k views
    • 
    • Little Bang
    • November 13, 2009

16. Big Bounce Theory

    By Dyothelite, November 9, 2009
    • 1 reply
    • 3.4k views
    • 
    • CraigD
    • November 12, 2009

17. Current Space Missions 1 2

    By Mercedes Benzene, June 26, 2009
    • 21 replies
    • 4.6k views
    • 
    • Pyrotex
    • November 3, 2009

18. The True Nature of Space and Time

    By LaurieAG, October 27, 2009
    • 6 replies
    • 1.8k views
    • 
    • LaurieAG
    • November 1, 2009

19. Open topology and conservation laws

    By RCP/CRT/RRT, October 16, 2009
    • 7 replies
    • 1.4k views
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    • Qfwfq
    • October 29, 2009

20. An Idiot's definition of space and time...

    By vvmenon, October 24, 2009
    • 5 replies
    • 4.6k views
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    • UncleAl
    • October 24, 2009

21. Rockets and Other forms of propulsion

    By Theory5, October 20, 2009
    • 7 replies
    • 1.9k views
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    • CraigD
    • October 22, 2009

22. Why Does Time Fly? 1 2 3 4

    By Antti, May 15, 2005
    • 65 replies
    • 26.4k views
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    • lemit
    • October 11, 2009

23. Solistice

    By forgeblast, September 29, 2009
    • 2 replies
    • 1k views
    • 
    • forgeblast
    • September 30, 2009

24. Evolution of the Universe

    By sridharanr, September 29, 2009
    • 0 replies
    • 964 views
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    • sridharanr
    • September 29, 2009

25. Do We Live in a Giant Cosmic Bubble?

    By Pyrotex, September 30, 2008
    • 6 replies
    • 1.8k views
    • 
    • Pyrotex
    • September 22, 2009