Physics, Space Science and Theories

1,717 topics in this forum

1. Thermodynamics 1 2

   By Ganymede12, January 26, 2013
   • 31 replies
   • 2.1k views
   • 
   • SplintUK
   • March 27, 2013

2. The new Planck CMB map.

   By Daddystu, March 21, 2013
   • 7 replies
   • 1.1k views
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   • ollypenrice
   • March 25, 2013

3. Can you find an error in the PI SERIES THEORY?

   By Fred Collins, March 24, 2013
   • 2 replies
   • 562 views
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   • Kai
   • March 24, 2013

4. Possible Supernova in M65

   By portedGoblin, March 22, 2013
   • 10 replies
   • 1.1k views
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   • acey
   • March 23, 2013

5. Dew Point calculation

   By baggywrinkle, March 15, 2013
   • 1 reply
   • 1.3k views
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   • baggywrinkle
   • March 23, 2013

6. Black Holes, Quasars and Galaxies 1 2

   By Ganymede12, February 18, 2013
   • 26 replies
   • 2.9k views
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   • Guest
   • March 22, 2013

7. Maxwell's equations.

   By ollypenrice, February 18, 2013
   • 10 replies
   • 1.3k views
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   • jakeybob
   • March 20, 2013

8. Why cant other space craft go that fast? 1 2

   By spurius, March 4, 2013
   • 37 replies
   • 2.5k views
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   • gkec
   • March 20, 2013

9. The big bang theory?

   By spurius, February 28, 2013
   • 10 replies
   • 1k views
   • 
   • J_M_Franklin
   • March 16, 2013

10. 'faint' photons and photon energy

    By nytecam, March 15, 2013
    • 8 replies
    • 889 views
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    • J_M_Franklin
    • March 16, 2013

11. From infinity to Infinity

    By Earl, March 12, 2013
    • 6 replies
    • 595 views
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    • spurius
    • March 15, 2013

12. Free Coursera courses in atronomy

    By Ronnie67, February 26, 2013
    • 4 replies
    • 832 views
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    • symesie04
    • March 14, 2013

13. Question for from my son

    By Astrobob1973, March 8, 2013
    • 17 replies
    • 1k views
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    • Greathouse202
    • March 12, 2013

14. A look at Einstein's notebook

    By NigelCampbell, March 10, 2013
    • 5 replies
    • 864 views
    • 
    • Steve Jackson
    • March 10, 2013

15. How bright would the moon be from Mars?

    By kirkster501, March 6, 2013
    • 13 replies
    • 1.1k views
    • 
    • acey
    • March 8, 2013

16. Pale Blue Dot Question

    By Knight of Clear Skies, February 19, 2013
    • 5 replies
    • 924 views
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    • kirkster501
    • March 5, 2013

17. Where am I and where am I going?

    By Earl, March 3, 2013
    • 8 replies
    • 769 views
    • 
    • upahill
    • March 4, 2013

18. A question on chemistry... 1 2

    By ollypenrice, February 25, 2013
    • 33 replies
    • 2.9k views
    • 
    • ollypenrice
    • March 2, 2013

19. A Question on Atoms

    By astro mick, February 22, 2013
    • 10 replies
    • 919 views
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    • 101nut
    • February 26, 2013

20. Open university 1 2 3

    By LeeB, March 9, 2012
    • 55 replies
    • 5.3k views
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    • dwc
    • February 24, 2013

21. Earthshine

    By JamesF, February 22, 2013
    • 7 replies
    • 634 views
    • 
    • cantab
    • February 23, 2013

22. The name of this message board....

    By badgerchap, February 19, 2013
    • 8 replies
    • 904 views
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    • badgerchap
    • February 20, 2013

23. Cosmos may be 'inherently unstable'

    By Cath, February 19, 2013
    • 6 replies
    • 667 views
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    • Treeden
    • February 19, 2013

24. Mars rover

    By Skooby, February 17, 2013
    • 6 replies
    • 1.1k views
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    • Ronnie67
    • February 19, 2013

25. Kepler's Laws, pendulae and a question.

    By ollypenrice, February 13, 2013
    • 12 replies
    • 1k views
    • 
    • ollypenrice
    • February 18, 2013