Physics, Space Science and Theories

1,726 topics in this forum

1. Black Hole mergers

   By symesie04, February 12, 2016
   • 2 replies
   • 481 views
   • 
   • Tiki
   • February 12, 2016

2. Cloud fragmentation

   By mrjaffa, January 11, 2015
   • 1 reply
   • 999 views
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   • lily
   • February 11, 2016

3. Chances of a collision

   By TnKicker, February 10, 2016
   • 8 replies
   • 805 views
   • 
   • symesie04
   • February 11, 2016

4. (Theory) Cosmic Mirrors: looking twice as far back in time

   By wondering, February 9, 2016
   • 5 replies
   • 749 views
   • 
   • cgarry
   • February 10, 2016

5. Self Same Photon

   By Guest, February 9, 2016
   • 22 replies
   • 866 views
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   • Tiki
   • February 10, 2016

6. Question about the expanding universe

   By Highburymark, January 28, 2016
   • 12 replies
   • 1k views
   • 
   • Highburymark
   • February 4, 2016

7. E = mc^2 In Basic Energy Transformations?

   By cloudsweeper, February 2, 2016
   • 3 replies
   • 492 views
   • 
   • cloudsweeper
   • February 2, 2016

8. Big Bang Speculation

   By Aetherum, October 5, 2015
   • 17 replies
   • 1.7k views
   • 
   • saac
   • February 1, 2016

9. Silly Question About Telescope Magnification and Distance 1 2

   By guillespiers, January 17, 2016
   • 40 replies
   • 3.6k views
   • 
   • vlaiv
   • February 1, 2016

10. Why is everthing spinning ?

    By impactcrater, January 31, 2016
    • 10 replies
    • 1.2k views
    • 
    • andrew s
    • February 1, 2016

11. Data from space

    By jambouk, January 31, 2016
    • 1 reply
    • 448 views
    • 
    • JB80
    • February 1, 2016

12. Mathematics ? 1 2

    By topdude, January 11, 2016
    • 31 replies
    • 3.2k views
    • 
    • vlaiv
    • January 29, 2016

13. James Clerk Maxwell

    By Ouroboros, January 26, 2016
    • 6 replies
    • 640 views
    • 
    • ollypenrice
    • January 28, 2016

14. Probabilistic nature of universe? What do we know so far?

    By vlaiv, January 26, 2016
    • 0 replies
    • 329 views
    • 
    • vlaiv
    • January 26, 2016

15. Luminosity of a star in solar units

    By Kellytabares, January 19, 2016
    • 6 replies
    • 2.6k views
    • 
    • acey
    • January 24, 2016

16. Ninth (Tenth?) Planet at last?

    By Stub Mandrel, January 20, 2016
    • 9 replies
    • 910 views
    • 
    • Dave Lloyd
    • January 22, 2016

17. Reasons why we should go to Mars

    By Oli, December 10, 2015
    • 16 replies
    • 1.9k views
    • 
    • JB80
    • January 22, 2016

18. Proverbial Candle (Type 1A)

    By symesie04, January 15, 2016
    • 5 replies
    • 942 views
    • 
    • JulianO
    • January 15, 2016

19. That's Life.....

    By Stu, January 15, 2016
    • 0 replies
    • 564 views
    • 
    • Stu
    • January 15, 2016

20. Mars And Why?

    By Bungielad, January 13, 2016
    • 5 replies
    • 1k views
    • 
    • robertinventor
    • January 15, 2016

21. Stumbled upon this one - Star size comparison

    By Vox45, January 6, 2016
    • 7 replies
    • 913 views
    • 
    • Craig20264
    • January 13, 2016

22. Geocentric, Heliocentric....

    By geministar, January 7, 2016
    • 4 replies
    • 932 views
    • 
    • geministar
    • January 7, 2016

23. Andromeda

    By Craig20264, January 4, 2016
    • 1 reply
    • 796 views
    • 
    • acey
    • January 5, 2016

24. Seven Brief Lessons on Physics Book

    By Oli, November 29, 2015
    • 23 replies
    • 2.2k views
    • 
    • nameunknown
    • January 3, 2016

25. Magnetic Fields around a Black Hole

    By The Admiral, December 12, 2015
    • 6 replies
    • 1k views
    • 
    • nameunknown
    • January 3, 2016