Physics, Space Science and Theories

1,717 topics in this forum

1. "Forbidden" Lines

   By Kenza, November 7, 2013
   • 5 replies
   • 1.6k views
   • 
   • Physicist13
   • November 19, 2013

2. Cooling Food

   By Kenza, November 17, 2013
   • 4 replies
   • 931 views
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   • Ptarmigan
   • November 18, 2013

3. Brian cox/Doctor who

   By houston, November 16, 2013
   • 2 replies
   • 579 views
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   • astrodam
   • November 16, 2013

4. Nice online and downloadable tools

   By RADAS, September 18, 2013
   • 1 reply
   • 820 views
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   • impactcrater
   • November 10, 2013

5. THE END OF TIME 1 2

   By Liquid360, October 2, 2013
   • 36 replies
   • 3.3k views
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   • impactcrater
   • November 10, 2013

6. Photon "density"

   By kirkster501, November 5, 2013
   • 7 replies
   • 1.1k views
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   • Tiki
   • November 8, 2013

7. Observable objects existence

   By jetstream, October 31, 2013
   • 15 replies
   • 945 views
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   • wxsatuser
   • November 3, 2013

8. Airy disks, diffraction theory, and out of focus stars

   By OzDave, October 12, 2013
   • 7 replies
   • 2.3k views
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   • laowho
   • October 29, 2013

9. Can the multiverse explain human history?

   By acey, September 2, 2013
   • 9 replies
   • 2k views
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   • jetstream
   • October 26, 2013

10. Is freewill the cunning liberty of determination?

    By ollypenrice, September 15, 2013
    • 21 replies
    • 1.3k views
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    • laowho
    • October 26, 2013

11. parallel univers 1 2

    By Bungielad, September 24, 2013
    • 29 replies
    • 2.1k views
    • 
    • laowho
    • October 26, 2013

12. 7 Planet Solar System Found

    By barkis, October 26, 2013
    • 2 replies
    • 576 views
    • 
    • barkis
    • October 26, 2013

13. Speed of light vs time

    By nmoushon, October 24, 2013
    • 19 replies
    • 1.1k views
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    • laowho
    • October 25, 2013

14. Most distant galaxy yet to be discovered by the human species.

    By MYLUCKYSTARS, October 24, 2013
    • 4 replies
    • 637 views
    • 
    • MYLUCKYSTARS
    • October 25, 2013

15. Han Solo wasn't lying after all! 1 2

    By badgerchap, April 14, 2013
    • 31 replies
    • 3.6k views
    • 
    • symesie04
    • October 25, 2013

16. With apologies to Galileo...

    By ollypenrice, October 16, 2013
    • 3 replies
    • 731 views
    • 
    • ollypenrice
    • October 16, 2013

17. Correlation between star forming regions and their position within a galaxy

    By symesie04, October 10, 2013
    • 13 replies
    • 941 views
    • 
    • JulianO
    • October 10, 2013

18. Color Changing Neutron Star

    By Liquid360, October 2, 2013
    • 3 replies
    • 647 views
    • 
    • symesie04
    • October 3, 2013

19. expired atoms

    By Bungielad, October 1, 2013
    • 4 replies
    • 1.1k views
    • 
    • Knight of Clear Skies
    • October 2, 2013

20. Brian Cox's Death of the Universe....

    By Qualia, September 12, 2013
    • 20 replies
    • 2.7k views
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    • rjc404
    • September 30, 2013

21. String Theory......Bohemian Gravity

    By Adrian Condon, September 19, 2013
    • 1 reply
    • 744 views
    • 
    • stevepeverall
    • September 29, 2013

22. How can they tell what a planet is made of?

    By spurius, June 18, 2013
    • 8 replies
    • 1k views
    • 
    • xarcane
    • September 12, 2013

23. Black Holes?

    By mikey32shaw, September 11, 2013
    • 9 replies
    • 990 views
    • 
    • JulianO
    • September 12, 2013

24. What is Space?

    By stevepeverall, September 4, 2013
    • 24 replies
    • 1.5k views
    • 
    • Ronnie67
    • September 9, 2013

25. The colour of light?

    By NickK, September 6, 2013
    • 6 replies
    • 794 views
    • 
    • NickK
    • September 6, 2013