Physics, Space Science and Theories

1,513 topics in this forum

1. An amazing formula

   By Krupin, September 22, 2009
   • 2 replies
   • 632 views
   • 
   • kniclander
   • September 22, 2009

2. Ephemeris Questions

   By samphippen, September 20, 2009
   • 1 reply
   • 636 views
   • 
   • acey
   • September 20, 2009

3. Eclipse

   By iamjulian, September 17, 2009
   • 2 replies
   • 599 views
   • 
   • iamjulian
   • September 18, 2009

4. Scientific evidence for a connection between mind and matter

   By mpeniak, September 11, 2009
   • 2 replies
   • 883 views
   • 
   • acey
   • September 14, 2009

5. why is not a single star visible in the astronauts moonwalk videos??? 1 2

   By neelam, July 18, 2009
   • 32 replies
   • 2.3k views
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   • Talitha
   • September 11, 2009

6. Where are all those stars going to?

   By Rosanella, September 2, 2009
   • 15 replies
   • 964 views
   • 
   • ollypenrice
   • September 8, 2009

7. Gravitational waves might be slowing them down?

   By Rosanella, August 27, 2009
   • 8 replies
   • 673 views
   • 
   • Rosanella
   • August 31, 2009

8. Could Mercury have been a Moon in Past ?

   By AztecastroMcJ, July 21, 2009
   • 9 replies
   • 2.1k views
   • 
   • Sparrow
   • August 29, 2009

9. Coronal Mass Ejections

   By Brinders, August 27, 2009
   • 1 reply
   • 597 views
   • 
   • vhbelvadi
   • August 29, 2009

10. Black holes 1 2

    By david_r, January 8, 2009
    • 27 replies
    • 2k views
    • 
    • vhbelvadi
    • August 26, 2009

11. Is the Special theory of Relativity wrong? 1 2 3

    By vhbelvadi, August 5, 2009
    • 57 replies
    • 3.3k views
    • 
    • part timer
    • August 15, 2009

12. The ESO Messenger

    By Ben Ritchie, August 8, 2009
    • 3 replies
    • 648 views
    • 
    • vhbelvadi
    • August 10, 2009

13. Speed of..................gravity! 1 2 3

    By EA2007, November 19, 2008
    • 74 replies
    • 4.4k views
    • 
    • vhbelvadi
    • August 7, 2009

14. Are we at the centre of the Universe? 1 2

    By Steve922, November 19, 2008
    • 33 replies
    • 2.2k views
    • 
    • vhbelvadi
    • August 6, 2009

15. Is there only One Universe

    By neelam, June 22, 2009
    • 16 replies
    • 1.4k views
    • 
    • vhbelvadi
    • August 6, 2009

16. A nice 45 min video explaining Higgs , Dark Matter and Energy

    By Catanonia, June 25, 2009
    • 1 reply
    • 851 views
    • 
    • vhbelvadi
    • August 6, 2009

17. Stephen Hawking thoughts

    By Rosanella, July 24, 2009
    • 7 replies
    • 787 views
    • 
    • vhbelvadi
    • August 6, 2009

18. reflections on the limits of space-time..

    By omneferuss, August 5, 2009
    • 5 replies
    • 515 views
    • 
    • vhbelvadi
    • August 6, 2009

19. Arthur C Clark - The colour of infinity videos

    By Rosanella, July 30, 2009
    • 0 replies
    • 612 views
    • 
    • Rosanella
    • July 30, 2009

20. Green Peas discovered in Zoo

    By themos, July 28, 2009
    • 0 replies
    • 563 views
    • 
    • themos
    • July 28, 2009

21. An answer to what was before the Big Bang.

    By Catanonia, June 25, 2009
    • 23 replies
    • 1.6k views
    • 
    • AztecastroMcJ
    • July 27, 2009

22. Questions about the Sun and other stars 1 2

    By tryme, July 22, 2009
    • 40 replies
    • 1.7k views
    • 
    • Astro_Baby
    • July 25, 2009

23. The 'double slit' Diffraction Paradox is rewritten...

    By Rosanella, May 23, 2009
    • 13 replies
    • 1.1k views
    • 
    • ollypenrice
    • July 8, 2009

24. The biggest black hole in the Universe (so far...)

    By Rosanella, May 10, 2009
    • 5 replies
    • 890 views
    • 
    • neelam
    • July 2, 2009

25. I hate it when...

    By G4YVM, June 7, 2009
    • 8 replies
    • 860 views
    • 
    • acey
    • June 8, 2009