Astronomy and Cosmology

3705 topics in this forum

1. black holes

   By Avia, May 30, 2009
   • 8 replies
   • 1.4k views
   • 
   • Airbrush
   • June 3, 2009

2. The Unique Universe

   By Martin, June 2, 2009
   • 2 replies
   • 953 views
   • 
   • Martin
   • June 3, 2009

3. Predicting our Universe, past & present

   By Widdekind, June 3, 2009
   • 1 reply
   • 841 views
   • 
   • Martin
   • June 3, 2009

4. Is it possible space was not always expanding but is oscillating?

   By BigMoosie, April 2, 2009
   • 5 replies
   • 1.5k views
   • 
   • Martin
   • May 30, 2009

5. Is it all true

   By jakelee27, May 27, 2009
   • 12 replies
   • 1.8k views
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   • Sisyphus
   • May 30, 2009

6. Spacecraft-Asteroid collision

   By ScienceFighter, May 30, 2009
   • 2 replies
   • 712 views
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   • Phi for All
   • May 30, 2009

7. a baby in space? 1 2

   By devrimci_kürt, March 29, 2009
   • 27 replies
   • 4.3k views
   • 
   • J.C.MacSwell
   • May 29, 2009

8. ETs Within 1,000 Light Years?

   By Airbrush, May 25, 2009
   • 20 replies
   • 2.9k views
   • 
   • Martin
   • May 29, 2009

9. Expansion of Space vs Movement in Space 1 2

   By NowThatWeKnow, May 10, 2009
   • 31 replies
   • 3.9k views
   • 
   • Martin
   • May 26, 2009

10. seeing the big bang

    By jamey2k9, May 20, 2009
    • 12 replies
    • 1.9k views
    • 
    • CygnusX1
    • May 25, 2009

11. Size of universe

    By person, May 25, 2009
    • 1 reply
    • 964 views
    • 
    • Klaynos
    • May 25, 2009

12. Radio Pulsar / X-ray Binary Link

    By Widdekind, May 24, 2009
    • 1 reply
    • 695 views
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    • Martin
    • May 24, 2009

13. Globular Clusters are swallowed Galaxies

    By Widdekind, May 11, 2009
    • 4 replies
    • 1.1k views
    • 
    • Widdekind
    • May 24, 2009

14. More accurate distance mez for cosmology (SciAm item)

    By Martin, May 23, 2009
    • 0 replies
    • 779 views
    • 
    • Martin
    • May 23, 2009

15. Looking at the moon with the Hubble telescope

    By Captain_Blythe, May 21, 2009
    • 4 replies
    • 1.6k views
    • 
    • Janus
    • May 22, 2009

16. Age of the Universe question.

    By RaulDuke21, May 5, 2009
    • 22 replies
    • 2.8k views
    • 
    • Gag Me
    • May 20, 2009

17. Change in some basic parameters may be under way

    By Martin, May 15, 2009
    • 2 replies
    • 1k views
    • 
    • Arch2008
    • May 19, 2009

18. Time Shift via Astronomic Alignment

    By SwampeastMike, May 13, 2009
    • 6 replies
    • 1.2k views
    • 
    • SwampeastMike
    • May 19, 2009

19. The hidden universe????

    By srimukh, May 16, 2009
    • 7 replies
    • 1.4k views
    • 
    • prodigenius
    • May 17, 2009

20. Successful Planck/Herschel launch today

    By Martin, May 14, 2009
    • 2 replies
    • 926 views
    • 
    • Martin
    • May 15, 2009

21. Could the big bang still be happening?

    By cameron marical, May 12, 2009
    • 10 replies
    • 3.9k views
    • 
    • timo
    • May 15, 2009

22. Current News in the exiting field of Astronomy and Cosmology

    By X-matter, April 21, 2009
    • 3 replies
    • 1.3k views
    • 
    • The Bear's Key
    • May 12, 2009

23. Dark matter

    By bascule, May 11, 2009
    • 5 replies
    • 1k views
    • 
    • Severian
    • May 12, 2009

24. Number Crunchers vs. Creativity in Cosmology

    By teranko, May 11, 2009
    • 1 reply
    • 836 views
    • 
    • Martin
    • May 11, 2009

25. Earth's Rotational Axis as Related to the Sun (2nd question)

    By SwampeastMike, May 10, 2009
    • 0 replies
    • 763 views
    • 
    • SwampeastMike
    • May 10, 2009