Physics, Space Science and Theories

1,717 topics in this forum

1. The seti banned signal the hydrogen line

   By turbotim, November 30, 2012
   • 8 replies
   • 3.9k views
   • 
   • sologuitarist61
   • December 5, 2012

2. Axial tilt of Uranus?

   By Josh Wilson, December 1, 2012
   • 9 replies
   • 1.9k views
   • 
   • Treeden
   • December 4, 2012

3. What allows an electromegnetic wave to oscillate? 1 2

   By haitch, November 20, 2012
   • 27 replies
   • 10.6k views
   • 
   • J_M_Franklin
   • December 4, 2012

4. Black holes, input compared to output

   By Phil Fargaze, October 20, 2012
   • 5 replies
   • 1k views
   • 
   • acey
   • December 4, 2012

5. Magnetic Highway.

   By barkis, December 4, 2012
   • 1 reply
   • 602 views
   • 
   • tingting44
   • December 4, 2012

6. Rho Oph 102

   By J_M_Franklin, December 4, 2012
   • 0 replies
   • 570 views
   • 
   • J_M_Franklin
   • December 4, 2012

7. SMBH in Perseus

   By shinok, November 29, 2012
   • 4 replies
   • 566 views
   • 
   • J_M_Franklin
   • November 29, 2012

8. Super SMBH

   By brent205, October 8, 2012
   • 15 replies
   • 2.5k views
   • 
   • JulianO
   • November 29, 2012

9. if photons had mass 1 2

   By Daniel-K, November 20, 2012
   • 37 replies
   • 2.1k views
   • 
   • J_M_Franklin
   • November 26, 2012

10. A simple question or two.

    By foundaplanet, November 1, 2012
    • 11 replies
    • 986 views
    • 
    • Guest
    • November 22, 2012

11. Orion nebula may contain a black hole

    By Cath, October 7, 2012
    • 8 replies
    • 982 views
    • 
    • Vince1963
    • November 21, 2012

12. Gravitational Slingshot from the Sun

    By Naemeth, October 17, 2012
    • 18 replies
    • 1.7k views
    • 
    • JulianO
    • November 15, 2012

13. A question on Photons 1 2

    By astro mick, September 21, 2012
    • 36 replies
    • 2.3k views
    • 
    • sologuitarist61
    • November 13, 2012

14. Does Time really exist? 1 2 3

    By Vince1963, October 16, 2012
    • 70 replies
    • 4.4k views
    • 
    • sologuitarist61
    • November 13, 2012

15. Higgs, mass and lightspeed

    By Andymac79, October 24, 2012
    • 7 replies
    • 781 views
    • 
    • sologuitarist61
    • November 13, 2012

16. What exactly are we looking at?

    By Belcher, November 6, 2012
    • 9 replies
    • 860 views
    • 
    • JulianO
    • November 13, 2012

17. The Moon's Origin - What's your Theory? 1 2

    By Mr Q, July 31, 2012
    • 29 replies
    • 2.5k views
    • 
    • Duanebryars
    • November 13, 2012

18. Question about Pluto

    By Ronnie67, October 14, 2012
    • 8 replies
    • 832 views
    • 
    • JulianO
    • November 13, 2012

19. Atoms?

    By mikey32shaw, October 12, 2012
    • 11 replies
    • 1.1k views
    • 
    • cowasaki
    • November 11, 2012

20. Astrophysics Podcasts?

    By foundaplanet, November 6, 2012
    • 9 replies
    • 4.4k views
    • 
    • Rihard
    • November 8, 2012

21. Do lenses in our eyes and cameras distort reality?

    By maclean, November 2, 2012
    • 12 replies
    • 1.7k views
    • 
    • maclean
    • November 7, 2012

22. SMBH wars!!

    By shinok, November 5, 2012
    • 8 replies
    • 602 views
    • 
    • JulianO
    • November 6, 2012

23. HELP!!! Before my brain melts :)

    By shinok, November 2, 2012
    • 15 replies
    • 1.1k views
    • 
    • JB80
    • November 5, 2012

24. Quantum jumping - is it possible?

    By jammyd0dger, July 5, 2012
    • 8 replies
    • 947 views
    • 
    • Ouroboros
    • October 31, 2012

25. Not the typical centre of the Universe question. 1 2

    By K3ny0n, October 5, 2012
    • 31 replies
    • 1.7k views
    • 
    • symesie04
    • October 26, 2012