Astronomy and Cosmology

3705 topics in this forum

1. reason for proving the galaxy is heliocentric

   By blackhole123, April 24, 2006
   • 9 replies
   • 1.8k views
   • 
   • ecoli
   • April 30, 2006

2. New Light on Giant Tilts

   By Martin, April 29, 2006
   • 0 replies
   • 738 views
   • 
   • Martin
   • April 29, 2006

3. Kinetic energy and blackholes

   By Royston, April 27, 2006
   • 7 replies
   • 1.9k views
   • 
   • Royston
   • April 28, 2006

4. If planets loose their water etc???

   By pretender, April 23, 2006
   • 22 replies
   • 2.5k views
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   • insane_alien
   • April 24, 2006

5. Are ther large amounts of??

   By pretender, April 23, 2006
   • 7 replies
   • 2.3k views
   • 
   • pretender
   • April 24, 2006

6. Question about the big crunch. Opposite of big bang…

   By redvolution, April 8, 2006
   • 11 replies
   • 2.1k views
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   • sunspot
   • April 22, 2006

7. Validity of this Anti-Big Bang theory?

   By GutZ, April 21, 2006
   • 5 replies
   • 1.3k views
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   • Sisyphus
   • April 21, 2006

8. Conceptualizing the shape of Space Time

   By jeshaw2, April 20, 2006
   • 7 replies
   • 1.6k views
   • 
   • jeshaw2
   • April 20, 2006

9. Speed of Light - Time it take to...

   By Jimmy Ray, April 14, 2006
   • 9 replies
   • 1.6k views
   • 
   • The Peon
   • April 20, 2006

10. Closed Universe?

    By Anjruu, April 3, 2006
    • 20 replies
    • 3.3k views
    • 
    • Norman Albers
    • April 19, 2006

11. The opague BB phase

    By sunspot, April 11, 2006
    • 8 replies
    • 1.5k views
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    • aguy2
    • April 16, 2006

12. Earth's magnetic field 1 2

    By sunspot, February 17, 2006
    • 25 replies
    • 3.7k views
    • 
    • insane_alien
    • April 15, 2006

13. Pseudo Red Shift

    By sunspot, April 7, 2006
    • 8 replies
    • 1.5k views
    • 
    • swansont
    • April 14, 2006

14. The largest keg of beer in history, EVER...

    By The Peon, April 6, 2006
    • 8 replies
    • 1.7k views
    • 
    • aguy2
    • April 12, 2006

15. Cosmic Microwave Background

    By sunspot, April 5, 2006
    • 9 replies
    • 1.6k views
    • 
    • sunspot
    • April 11, 2006

16. Noob Question - How do people measure dis?tance of stars and galaxies far away

    By Sashatheman, April 8, 2006
    • 6 replies
    • 1.6k views
    • 
    • [Tycho?]
    • April 8, 2006

17. Astronomical Distance Scale

    By Martin, April 8, 2006
    • 5 replies
    • 2.1k views
    • 
    • Martin
    • April 8, 2006

18. gravitational waves

    By Norman Albers, April 5, 2006
    • 4 replies
    • 1.1k views
    • 
    • Norman Albers
    • April 6, 2006

19. Finally, solid evidence on how planets form

    By The Peon, April 5, 2006
    • 0 replies
    • 767 views
    • 
    • The Peon
    • April 5, 2006

20. Comet dust contains "fire and ice"

    By The Peon, March 14, 2006
    • 4 replies
    • 1.4k views
    • 
    • The Peon
    • April 4, 2006

21. Big Bang background radiation

    By Neil9327, April 3, 2006
    • 4 replies
    • 1.1k views
    • 
    • bascule
    • April 4, 2006

22. Astrophysicists Find Solid Evidence for Big Bang Inflation

    By Biodizzle, March 17, 2006
    • 17 replies
    • 1.9k views
    • 
    • Severian
    • April 3, 2006

23. Could Gravitational Redshift just be a conservation of energy ?

    By sally, April 1, 2006
    • 1 reply
    • 1.1k views
    • 
    • [Tycho?]
    • April 2, 2006

24. Interplanetary "Tubes"

    By Edtharan, April 1, 2006
    • 3 replies
    • 1.3k views
    • 
    • Cap'n Refsmmat
    • April 2, 2006

25. How many Universes do we have? 1 2 3 4

    By Nacelunk, March 22, 2006
    • 88 replies
    • 9.1k views
    • 
    • aguy2
    • March 31, 2006