Astronomy and Cosmology

3708 topics in this forum

1. no "Cluster Cooling Flows" ?

   By Widdekind, December 12, 2011
   • 0 replies
   • 926 views
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   • Widdekind
   • December 12, 2011

2. True of false, still...

   By Guest, January 1, 1970
   • 0 replies
   • 925 views
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   • Guest
   • January 1, 1970

3. How do comp. sims. handle space Expansion?

   By Widdekind, April 10, 2010
   • 4 replies
   • 925 views
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   • Widdekind
   • April 17, 2010

4. Solar Storm Will Wipe Out Telecom in 2012?

   By OSHMUNNIES, November 18, 2009
   • 1 reply
   • 924 views
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   • Spyman
   • November 18, 2009

5. Sun question...

   By Royston, March 13, 2006
   • 2 replies
   • 923 views
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   • Royston
   • March 13, 2006

6. Difficult question about photometric redshift...

   By steiner, July 31, 2008
   • 1 reply
   • 923 views
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   • Martin
   • July 31, 2008

7. Is Jupiters' centre occupied by ice, rock and iron at tremendous pressures?

   By vertigonight, April 4, 2005
   • 2 replies
   • 922 views
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   • ed84c
   • April 4, 2005

8. planet/gravity stuf

   By Guest widebodyhach, May 17, 2005
   • 3 replies
   • 922 views
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   • ydoaPs
   • May 21, 2005

9. can SMBH "squeeze stars" to explode ?

   By Widdekind, January 25, 2012
   • 0 replies
   • 922 views
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   • Widdekind
   • January 25, 2012

10. engineering and cosmology

    By fencewalker, April 4, 2018
    • 7 replies
    • 922 views
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    • Airbrush
    • April 5, 2018

11. What is the mechanism for the BIG BANG ?

    By Marius, January 3, 2022
    • 13 replies
    • 921 views
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    • Ghideon
    • January 3, 2022

12. Brightest supernova ever observed

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

13. Pulsing pulsars

    By Norman Albers, November 8, 2007
    • 2 replies
    • 919 views
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    • Norman Albers
    • November 8, 2007

14. Earth flyover by International Space Station

    By Atmospheric, September 26, 2011
    • 0 replies
    • 919 views
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    • Atmospheric
    • September 26, 2011

15. What is the order of magnitude of the mass of photons?

    By petrushka.googol, October 7, 2013
    • 1 reply
    • 918 views
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    • swansont
    • October 7, 2013

16. Dubinski and Galactic Collision

    By Giacomo525, February 24, 2006
    • 0 replies
    • 917 views
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    • Giacomo525
    • February 24, 2006

17. Sub-Divisions of Astrology

    By Deepak Garg, February 11, 2011
    • 2 replies
    • 917 views
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    • StringJunky
    • February 11, 2011

18. Critique of the Universe

    By G Anthony, September 8, 2011
    • 1 reply
    • 916 views
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    • swansont
    • September 8, 2011

19. "Headlight" effects in Accretion Disks ?

    By Widdekind, October 1, 2011
    • 1 reply
    • 916 views
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    • Enthalpy
    • October 2, 2011

20. Dark Energy

    By Agent Smith, January 18, 2023
    • 17 replies
    • 916 views
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    • Genady
    • January 23, 2023

21. Rocketplane

    By Molotov, February 25, 2005
    • 1 reply
    • 914 views
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    • RICHARDBATTY
    • February 25, 2005

22. recent stuff on Pioneer anomaly

    By Martin, June 1, 2006
    • 0 replies
    • 914 views
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    • Martin
    • June 1, 2006

23. What type of undergrad study would allow me to do Planetary Science

    By Tokage, January 25, 2011
    • 3 replies
    • 914 views
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    • Marat
    • January 25, 2011

24. Do stars warp the energy fields of neighboring objects?

    By petrushka.googol, October 8, 2013
    • 2 replies
    • 914 views
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    • BearOfNH
    • October 8, 2013

25. Could Parallel Universes Be Physically Real?

    By Strange, May 23, 2019
    • 3 replies
    • 914 views
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    • dimreepr
    • May 23, 2019