Astronomy and Cosmology

3686 topics in this forum

1. Expansion - No Added Energy Required

   By Much Ado, June 27, 2018
   • 1 reply
   • 650 views
   • 
   • J.C.MacSwell
   • June 27, 2018

2. problem related to normal forces

   By amit chauhan, March 12, 2008
   • 1 reply
   • 643 views
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   • Cmac22
   • March 12, 2008

3. Norbert Weiner statement on infromation

   By universeandmatter, January 17, 2012
   • 0 replies
   • 643 views
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   • universeandmatter
   • January 17, 2012

4. magnetic clouds

   By 36grit, November 29, 2011
   • 0 replies
   • 642 views
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   • 36grit
   • November 29, 2011

5. Fundamental Construction of The Universe

   By Guest tianman32, March 2, 2005
   • 0 replies
   • 641 views
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   • Guest
   • March 2, 2005

6. How does Jupiters atmosphere flow?

   By vertigonight, April 3, 2005
   • 0 replies
   • 641 views
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   • vertigonight
   • April 3, 2005

7. SciAm cosmic bubblebath---anybody read Dutch?

   By Martin, March 24, 2006
   • 0 replies
   • 641 views
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   • Martin
   • March 24, 2006

8. Horizontal Coordinate System

   By ordinarymoron, December 18, 2008
   • 2 replies
   • 640 views
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   • ordinarymoron
   • December 18, 2008

9. Science Comedian Riffs on Hydrogen and Helium

   By sciencecomedian, May 9, 2009
   • 0 replies
   • 640 views
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   • sciencecomedian
   • May 9, 2009

10. Origin of globular clusters

    By maze, February 4, 2013
    • 0 replies
    • 640 views
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    • maze
    • February 4, 2013

11. Many of the therapies of alternative cosmology really work too

    By G Anthony, September 8, 2011
    • 0 replies
    • 639 views
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    • G Anthony
    • September 8, 2011

12. Checking point sources in 2MASS All-Sky Point Source Catalog

    By Cosmolog, March 15, 2014
    • 0 replies
    • 639 views
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    • Cosmolog
    • March 15, 2014

13. Retrograde Motion

    By Noza, October 6, 2011
    • 0 replies
    • 638 views
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    • Noza
    • October 6, 2011

14. What is the maximum mass of a black hole? Could it be the source of the big bang?

    By László Hajós, September 14, 2018
    • 2 replies
    • 638 views
    • 
    • Strange
    • September 14, 2018

15. Article : Did a supernova trigger the late Devonian extinction?

    By paulsutton, July 31, 2020
    • 0 replies
    • 638 views
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    • paulsutton
    • July 31, 2020

16. Researchers confirm accuracy of cosmological data analysis technique:

    By beecee, March 19, 2021
    • 0 replies
    • 638 views
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    • beecee
    • March 19, 2021

17. I think I have understood what the cosmological constant problem corresponds to.

    By stephaneww, September 30, 2020
    • 1 reply
    • 637 views
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    • swansont
    • September 30, 2020

18. Redshifted Light

    By Muster Mark, August 31, 2021
    • 1 reply
    • 637 views
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    • SergUpstart
    • August 31, 2021

19. Was the universe "dark" before the eyesight

    By vitttorrio, December 20, 2022
    • 10 replies
    • 637 views
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    • motalebhossainseo
    • December 25, 2022

20. 3-body Problem

    By fvicaria, November 28, 2012
    • 0 replies
    • 636 views
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    • fvicaria
    • November 28, 2012

21. An absurd search for dark matter

    By Enteves, June 5, 2022
    • 1 reply
    • 636 views
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    • swansont
    • June 5, 2022

22. Space beer headed for zero gravity bar

    By needimprovement, September 30, 2010
    • 0 replies
    • 635 views
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    • needimprovement
    • September 30, 2010

23. Jupiter Hit by Comet or Something

    By Airbrush, July 23, 2009
    • 0 replies
    • 634 views
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    • Airbrush
    • July 23, 2009

24. ESO site

    By Arch2008, September 17, 2009
    • 0 replies
    • 634 views
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    • Arch2008
    • September 17, 2009

25. Does Galiosphere exist?-The Galaxy Heliosphere

    By alpha2cen, January 17, 2011
    • 0 replies
    • 632 views
    • 
    • alpha2cen
    • January 17, 2011