Astronomy and Cosmology

3689 topics in this forum

1. Mystery of Galaxies Full of Dark Matter Solved?

   By GutZ, February 17, 2007
   • 1 reply
   • 843 views
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   • GutZ
   • February 28, 2007

2. Gravity Waves Discovered

   By Airbrush, March 18, 2014
   • 1 reply
   • 843 views
   • 
   • StringJunky
   • March 18, 2014

3. Quantum Dark Energy

   By Royston, August 10, 2014
   • 1 reply
   • 842 views
   • 
   • ajb
   • August 10, 2014

4. Is Mercury in 3:2 Orbital Resonanace with Venus?

   By vertigonight, April 3, 2005
   • 2 replies
   • 841 views
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   • swansont
   • April 3, 2005

5. Multiple Star Formation

   By VedekPako, June 10, 2009
   • 1 reply
   • 840 views
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   • Ophiolite
   • June 12, 2009

6. Lagrange's planetary equations

   By Bjarne, April 4, 2012
   • 1 reply
   • 839 views
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   • Bjarne
   • April 4, 2012

7. SNII create Deuterium?

   By Widdekind, November 30, 2012
   • 1 reply
   • 839 views
   • 
   • John Cuthber
   • December 1, 2012

8. Motion in a zero-energy universe

   By Genecks, May 19, 2015
   • 2 replies
   • 839 views
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   • swansont
   • May 19, 2015

9. The Really Big Questions: conference 6-8 October

   By Martin, October 5, 2005
   • 0 replies
   • 838 views
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   • Martin
   • October 5, 2005

10. Hello I am interstellaryeller

    By interstellar, October 21, 2008
    • 1 reply
    • 838 views
    • 
    • Phi for All
    • October 21, 2008

11. energy and big bang

    By devrimci_kürt, February 13, 2009
    • 4 replies
    • 838 views
    • 
    • swansont
    • February 13, 2009

12. When jupiter and saturn get near earth...

    By Lan Todak, March 31, 2020
    • 2 replies
    • 837 views
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    • pzkpfw
    • March 31, 2020

13. Brightest supernova ever observed

    By Martin, May 7, 2007
    • 6 replies
    • 836 views
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    • Martin
    • May 11, 2007

14. Red Giants

    By Fafner, May 8, 2008
    • 1 reply
    • 836 views
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    • swansont
    • May 8, 2008

15. 6 Sun coardinate system

    By Guest DoubleHelix, May 28, 2005
    • 2 replies
    • 835 views
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    • Guest
    • May 29, 2005

16. Direct detection of dark energy ?

    By Royston, August 11, 2008
    • 4 replies
    • 834 views
    • 
    • Royston
    • August 11, 2008

17. Integrating Irregulars into Hubble Sequence ?

    By Widdekind, November 23, 2012
    • 0 replies
    • 834 views
    • 
    • Widdekind
    • November 23, 2012

18. Solar Eclipse Video

    By Robin Hood, July 25, 2009
    • 0 replies
    • 833 views
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    • Robin Hood
    • July 25, 2009

19. Hello From Sydney

    By beejewel, January 10, 2010
    • 1 reply
    • 833 views
    • 
    • Pangloss
    • January 10, 2010

20. Time Dilation (can u answer this)

    By XxWarsongxX, July 29, 2015
    • 4 replies
    • 833 views
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    • Mordred
    • July 30, 2015

21. Black holes (split from Is it possible to change the spin of a proton?)

    By lucks_021, October 22, 2018
    • 3 replies
    • 833 views
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    • Strange
    • October 22, 2018

22. Question about Scopes

    By DarthDooku, February 2, 2005
    • 0 replies
    • 832 views
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    • DarthDooku
    • February 2, 2005

23. Changes in Earths Axis

    By Xittenn, March 16, 2009
    • 2 replies
    • 832 views
    • 
    • D H
    • March 17, 2009

24. Best Book on the cosmology and astronomy?

    By jutntog1, September 17, 2005
    • 0 replies
    • 831 views
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    • jutntog1
    • September 17, 2005

25. Modern Cosmology

    By sridharanr, September 30, 2008
    • 0 replies
    • 831 views
    • 
    • sridharanr
    • September 30, 2008