Physics, Space Science and Theories

1,717 topics in this forum

1. My this is Big. 1 2

   By barkis, March 7, 2016
   • 25 replies
   • 2.2k views
   • 
   • joe1950
   • March 23, 2016

2. Part two thats fast

   By baldeliftman, March 23, 2016
   • 5 replies
   • 540 views
   • 
   • robin_astro
   • March 23, 2016

3. Are we in a Universal polar jet powered by a Universal black hole? 1 2

   By mpc755, March 16, 2016
   • 38 replies
   • 2.1k views
   • 
   • Stu
   • March 17, 2016

4. Gravity is Dark matter??????????? 1 2 3 4 5

   By skeldon, February 25, 2016
   • 100 replies
   • 4.8k views
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   • Scott
   • March 15, 2016

5. Sky and extended object brightness vs magnification

   By jetstream, February 6, 2016
   • 7 replies
   • 682 views
   • 
   • acey
   • March 15, 2016

6. Interstellar "planets"

   By jambouk, March 12, 2016
   • 15 replies
   • 979 views
   • 
   • digital_davem
   • March 13, 2016

7. A compass on Uranus and Neptune

   By Pluto the Snowman, March 7, 2016   

   • question
   • 2 replies
   • 1.2k views
   • 
   • digital_davem
   • March 12, 2016

8. Singularities & Quantum Mechanics 1 2

   By joe1950, March 5, 2016
   • 33 replies
   • 2.7k views
   • 
   • joe1950
   • March 11, 2016

9. Hubble Finds Most Distant Galaxy in UMa

   By Piero, March 7, 2016
   • 0 replies
   • 388 views
   • 
   • Piero
   • March 7, 2016

10. Zoom on GN-z11

    By Mak the Night, March 4, 2016
    • 4 replies
    • 849 views
    • 
    • Mak the Night
    • March 4, 2016

11. Is the Moon moving away from Earth due to big bang inflation? 1 2 3 4

    By spartan45, September 24, 2014
    • 97 replies
    • 10.4k views
    • 
    • Physicist13
    • March 1, 2016

12. Angular position (age of nebula)

    By Kellytabares, February 22, 2016
    • 13 replies
    • 1.5k views
    • 
    • Kellytabares
    • February 29, 2016

13. CCD/film/eyes

    By Guest, February 14, 2016
    • 8 replies
    • 784 views
    • 
    • saac
    • February 25, 2016

14. MIT Cold Fusion - The Revolution has Begun!

    By Jussi, February 11, 2014
    • 16 replies
    • 1.8k views
    • 
    • saac
    • February 25, 2016

15. Gravitational wave doubt 1 2

    By acey, June 17, 2014
    • 45 replies
    • 5.1k views
    • 
    • Physicist13
    • February 25, 2016

16. astronomy / astrophysics books

    By abhoriel, February 13, 2016
    • 3 replies
    • 607 views
    • 
    • Linda
    • February 15, 2016

17. Black Hole mergers

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

18. Cloud fragmentation

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

19. Chances of a collision

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

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

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

21. Self Same Photon

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

22. Question about the expanding universe

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

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

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

24. Big Bang Speculation

    By Aetherum, October 5, 2015
    • 17 replies
    • 1.6k views
    • 
    • saac
    • February 1, 2016

25. Silly Question About Telescope Magnification and Distance 1 2

    By guillespiers, January 17, 2016
    • 40 replies
    • 3.5k views
    • 
    • vlaiv
    • February 1, 2016