Physics, Space Science and Theories

1,707 topics in this forum

1. UFO's 1 2 3 4 7

   By Guest telescope4u, January 4, 2006
   • 155 replies
   • 13.2k views
   • 
   • Kai
   • December 20, 2008

2. universe center

   By Milliways, December 2, 2008
   • 2 replies
   • 772 views
   • 
   • ollypenrice
   • December 16, 2008

3. 100 years today

   By Sam, December 10, 2008
   • 5 replies
   • 1.1k views
   • 
   • timetraveller
   • December 15, 2008

4. Dark matter or not? 1 2

   By alxxx, October 10, 2005
   • 29 replies
   • 2.6k views
   • 
   • Ben Ritchie
   • November 30, 2008

5. A Relativity problem

   By Steve922, November 25, 2008
   • 22 replies
   • 1.4k views
   • 
   • GazOC
   • November 28, 2008

6. How long the moon?

   By Tiny, November 26, 2008
   • 12 replies
   • 1k views
   • 
   • acey
   • November 28, 2008

7. Age of the earth puzzles me - somewhat

   By Starfleet, November 26, 2008
   • 1 reply
   • 709 views
   • 
   • EA2007
   • November 26, 2008

8. Teleportation, Would you go through? 1 2

   By ngc2403, November 18, 2008
   • 41 replies
   • 2.5k views
   • 
   • ChrisEdu
   • November 26, 2008

9. for the brainboxes amongst us

   By timetraveller, September 17, 2008
   • 22 replies
   • 2.2k views
   • 
   • Steve922
   • November 19, 2008

10. The end of the Universe theories

    By leonheart, August 26, 2008
    • 15 replies
    • 2.1k views
    • 
    • George
    • November 18, 2008

11. Magnitude of a 60 watt light bulb

    By Starfleet, November 16, 2008
    • 15 replies
    • 5.1k views
    • 
    • EA2007
    • November 18, 2008

12. The large hadron collider? 1 2 3 4 5

    By dave1978, September 3, 2008
    • 113 replies
    • 8.5k views
    • 
    • ChrisEdu
    • November 18, 2008

13. An electron in two places at the same time?!? 1 2

    By Rosanella, November 4, 2008
    • 30 replies
    • 3.2k views
    • 
    • Rosanella
    • November 18, 2008

14. Recommend a Book

    By SurfingNeil, July 29, 2008
    • 17 replies
    • 1.9k views
    • 
    • Rosanella
    • November 1, 2008

15. Image surface brightness

    By Dave Smith, October 28, 2008
    • 8 replies
    • 1.1k views
    • 
    • Theinvoker
    • October 29, 2008

16. The science of M42

    By Ben Ritchie, October 28, 2008
    • 0 replies
    • 762 views
    • 
    • Ben Ritchie
    • October 28, 2008

17. Cern beaten to the punch by sky news

    By timetraveller, September 10, 2008
    • 16 replies
    • 1.4k views
    • 
    • timetraveller
    • September 16, 2008

18. Lawsuit against LHC 1 2

    By Sam, March 31, 2008
    • 30 replies
    • 3.7k views
    • 
    • supernova
    • September 14, 2008

19. Not really of importance but.......

    By EA2007, September 9, 2008
    • 19 replies
    • 1.7k views
    • 
    • The Warthog
    • September 12, 2008

20. The LHC (its friends and enemies) A poll to see what us lot think..... 1 2

    By EA2007, September 10, 2008
    • 33 replies
    • 2.1k views
    • 
    • Jeff RV
    • September 11, 2008

21. A collision Pic.

    By barkis, September 11, 2008
    • 3 replies
    • 947 views
    • 
    • algol
    • September 11, 2008

22. Large impact simulation.

    By dave1978, September 3, 2008
    • 11 replies
    • 1.3k views
    • 
    • algol
    • September 9, 2008

23. Assertion

    By J.C.Buster, September 5, 2008
    • 12 replies
    • 1.3k views
    • 
    • narrowbandpaul
    • September 6, 2008

24. Eureka moment

    By timetraveller, September 6, 2008
    • 2 replies
    • 777 views
    • 
    • timetraveller
    • September 6, 2008

25. New computer simulations show how special the solar system is

    By Paxo, August 8, 2008
    • 14 replies
    • 1.3k views
    • 
    • Paxo
    • September 5, 2008