Physics, Space Science and Theories

1,728 topics in this forum

1. What is a force ? 1 2

   By Cath, August 25, 2014
   • 31 replies
   • 2.1k views
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   • PM_ME_URANUS
   • September 2, 2014

2. s10

   By Ronnie67, August 9, 2014
   • 2 replies
   • 1.1k views
   • 
   • Ronnie67
   • September 1, 2014

3. What happens if Betelgeuse goes supernova? 1 2 3

   By hwsoderlund, May 17, 2012
   • 58 replies
   • 10.4k views
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   • Wyvern
   • August 25, 2014

4. Would you get the exact same universe from a common starting point? 1 2

   By Cath, August 18, 2014
   • 40 replies
   • 2.3k views
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   • Tiki
   • August 22, 2014

5. Question regarding the sun and earth.

   By Cloengaa, July 28, 2014
   • 10 replies
   • 946 views
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   • jasonspaced
   • August 19, 2014

6. Explaining expansion. 1 2

   By ollypenrice, July 17, 2014
   • 48 replies
   • 3.3k views
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   • nameunknown
   • August 15, 2014

7. New "impossible" engine works, could change space travel forever.

   By Laurie61, August 1, 2014
   • 12 replies
   • 1.6k views
   • 
   • NickK
   • August 14, 2014

8. CARGO CULT SCIENCE by Richard Feynman

   By JRWASTRO, August 5, 2014
   • 1 reply
   • 1.3k views
   • 
   • michael.h.f.wilkinson
   • August 6, 2014

9. James Burke The other side of the moon 1979

   By Laurie61, August 6, 2014
   • 0 replies
   • 791 views
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   • Laurie61
   • August 6, 2014

10. Any people on here done a physics degree?

    By Henry1990, July 30, 2014
    • 16 replies
    • 1.3k views
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    • AstroJon
    • August 4, 2014

11. Does Venus really have a runaway greenhouse effect at all?

    By rfdesigner, July 30, 2014
    • 7 replies
    • 969 views
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    • rfdesigner
    • July 30, 2014

12. How hot a brown dwarf can be at the core?

    By zed, May 7, 2014
    • 1 reply
    • 719 views
    • 
    • FraserClarke
    • July 28, 2014

13. Recommended read - New Scientist: The Collection #2

    By Crebles, July 27, 2014
    • 0 replies
    • 909 views
    • 
    • Crebles
    • July 27, 2014

14. The Inexplicable Universe: Unsolved Mysteries

    By soundwave, July 17, 2014
    • 3 replies
    • 1.5k views
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    • symesie04
    • July 22, 2014

15. Observing From Earth

    By alan687, July 10, 2014
    • 10 replies
    • 1.1k views
    • 
    • JRWASTRO
    • July 14, 2014

16. Base on Mars

    By Ronnie67, July 13, 2014
    • 7 replies
    • 850 views
    • 
    • Stevp
    • July 14, 2014

17. light from Jupiter and Saturn

    By Bungielad, July 6, 2014
    • 5 replies
    • 767 views
    • 
    • soundwave
    • July 9, 2014

18. Olbers Paradox

    By Astro Imp, July 3, 2014
    • 4 replies
    • 1.2k views
    • 
    • Astro Imp
    • July 3, 2014

19. Strange Signal in Perseus

    By barkis, June 26, 2014
    • 1 reply
    • 1.1k views
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    • acey
    • June 26, 2014

20. The AragoScope (NASA)

    By soundwave, June 11, 2014
    • 3 replies
    • 1.9k views
    • 
    • michael.h.f.wilkinson
    • June 16, 2014

21. True colour of The Sun?

    By MYLUCKYSTARS, May 11, 2014
    • 15 replies
    • 2.7k views
    • 
    • acey
    • June 12, 2014

22. Morpheus Planetary Lander Test Flight.

    By barkis, June 1, 2014
    • 0 replies
    • 874 views
    • 
    • barkis
    • June 1, 2014

23. Is Saturn a rarity?

    By jabeoo1, May 28, 2014
    • 11 replies
    • 991 views
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    • soundwave
    • May 31, 2014

24. Same great circle?

    By degn, May 29, 2014
    • 12 replies
    • 1.4k views
    • 
    • D4N
    • May 30, 2014

25. Dragon V2 (SpaceX)

    By soundwave, May 30, 2014
    • 0 replies
    • 576 views
    • 
    • soundwave
    • May 30, 2014