Physics, Space Science and Theories

1,717 topics in this forum

1. How did the big bang have time to happen?

   By CumbrianGadgey, December 12, 2013
   • 12 replies
   • 1.3k views
   • 
   • jetstream
   • December 31, 2013

2. What is a singularity?

   By jetstream, December 18, 2013
   • 12 replies
   • 3k views
   • 
   • spurius
   • December 29, 2013

3. Exceeding the Chandrasekhar limit ? & 'Standard Candles'

   By jabeoo1, December 24, 2013
   • 3 replies
   • 818 views
   • 
   • Ronnie67
   • December 28, 2013

4. Calculating RA co-latitudes etc

   By baggywrinkle, December 27, 2013
   • 1 reply
   • 592 views
   • 
   • Tiki
   • December 27, 2013

5. Expansion.. space creation out of nothing

   By Nuno, December 13, 2013
   • 21 replies
   • 1.5k views
   • 
   • rory
   • December 21, 2013

6. Follow the universe expansion

   By Nuno, December 9, 2013
   • 11 replies
   • 1k views
   • 
   • Cath
   • December 18, 2013

7. Other Theories Other Than The Big Bang

   By mikey32shaw, November 18, 2013
   • 10 replies
   • 1.7k views
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   • Qualia
   • December 18, 2013

8. Why do galaxies rotate?

   By CumbrianGadgey, December 12, 2013
   • 19 replies
   • 1.5k views
   • 
   • CumbrianGadgey
   • December 17, 2013

9. Lovejoy's fascinating green corona.

   By CumbrianGadgey, December 17, 2013
   • 3 replies
   • 873 views
   • 
   • CumbrianGadgey
   • December 17, 2013

10. parallel universes part 2

    By Bungielad, December 17, 2013
    • 0 replies
    • 463 views
    • 
    • Bungielad
    • December 17, 2013

11. Stephen Hawking Programme Last Week

    By M4lcs67, December 15, 2013
    • 3 replies
    • 693 views
    • 
    • Christopher Davenport
    • December 15, 2013

12. Piece of neutron star on earth

    By Nuno, December 5, 2013
    • 7 replies
    • 7.4k views
    • 
    • CumbrianGadgey
    • December 11, 2013

13. Astrophysics, physics and maths

    By Bungielad, September 10, 2013
    • 24 replies
    • 2.6k views
    • 
    • Ronnie67
    • December 3, 2013

14. Getting old through quick travel

    By Moonshane, December 3, 2013
    • 2 replies
    • 655 views
    • 
    • Zakalwe
    • December 3, 2013

15. Question about footprints!!

    By Gregnat73, November 29, 2013
    • 8 replies
    • 1k views
    • 
    • Tiki
    • November 30, 2013

16. Pangaea- Formation mechanism.

    By cassiewoofer, November 29, 2013
    • 6 replies
    • 1.3k views
    • 
    • symesie04
    • November 29, 2013

17. Something to get your brains working :)

    By Sam Baker, November 26, 2013
    • 20 replies
    • 1.3k views
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    • Macavity
    • November 28, 2013

18. Excellent lectures free online

    By Crebles, November 24, 2013
    • 1 reply
    • 614 views
    • 
    • Spikey
    • November 25, 2013

19. Why are magnets magnetic?

    By kirkster501, September 13, 2013
    • 10 replies
    • 1.4k views
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    • gkec
    • November 22, 2013

20. HII Regions

    By Kenza, November 7, 2013
    • 4 replies
    • 671 views
    • 
    • cosmiquery
    • November 22, 2013

21. Convection inside stars of different mass

    By Kenza, November 3, 2013
    • 2 replies
    • 692 views
    • 
    • cosmiquery
    • November 22, 2013

22. A question about the structure of the Moon.

    By ArmyAirForce, September 26, 2013
    • 11 replies
    • 1.5k views
    • 
    • Ronnie67
    • November 22, 2013

23. Flat Universe?

    By mikey32shaw, October 23, 2013
    • 14 replies
    • 1.9k views
    • 
    • Ronnie67
    • November 22, 2013

24. Star formation activity and SMBH activity

    By sender33, November 20, 2013
    • 4 replies
    • 942 views
    • 
    • FraserClarke
    • November 21, 2013

25. What are people's thoughts on this?

    By mikey32shaw, November 19, 2013
    • 6 replies
    • 886 views
    • 
    • mikey32shaw
    • November 20, 2013