Astronomy and Cosmology

3686 topics in this forum

1. Yet an other look at, how things might work.

   By Simpleton, March 30, 2010
   • 0 replies
   • 670 views
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   • Simpleton
   • March 30, 2010

2. Young Black Hole

   By dazed, November 17, 2010
   • 20 replies
   • 3.7k views
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   • csmyth3025
   • August 23, 2011

3. Young Sun blasted Methane out of Inner System

   By Widdekind, May 14, 2009
   • 2 replies
   • 1.1k views
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   • alpha2cen
   • February 7, 2011

4. Your Favourite Star 1 2

   By Radical Edward, April 30, 2003
   • 37 replies
   • 5.9k views
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   • TheProphet
   • September 1, 2004

5. Your take on Antimatter and Our Universe?

   By Abhi_KS, December 26, 2013
   • 15 replies
   • 2.1k views
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   • Jdaniel343
   • January 24, 2014

6. Your theories on anti-matter? 1 2

   By nightsky, January 26, 2018
   • 26 replies
   • 2.5k views
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   • Strange
   • February 28, 2018

7. Your Top 3 Fermi Paradox Solutions 1 2

   By Luminal, July 13, 2007
   • 27 replies
   • 4.2k views
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   • h4tt3n
   • May 6, 2009

8. zephirs crap, removed

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

9. Zero Total Energy

   By Polednice, June 2, 2012
   • 24 replies
   • 3.3k views
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   • Aethelwulf
   • June 22, 2012

10. Zombie Stars

    By Nicholas Kang, August 13, 2014
    • 6 replies
    • 2.1k views
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    • Nicholas Kang
    • August 14, 2014

11. Zones of backward time

    By petrushka.googol, January 22, 2014
    • 16 replies
    • 2k views
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    • swansont
    • February 5, 2014

12. Zwicky galazxies and metallicity

    By entropydave, June 2, 2005
    • 5 replies
    • 1.2k views
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    • entropydave
    • June 13, 2005

13. ΛCDM still on top

    By BlackHole, April 7, 2005
    • 3 replies
    • 944 views
    • 
    • BlackHole
    • April 7, 2005