Astronomy and Cosmology

3708 topics in this forum

1. damaging space-time

   By foofighter, July 8, 2007
   • 13 replies
   • 1.7k views
   • 
   • foofighter
   • July 9, 2007

2. Misconception About the Big Bang Theory

   By Serena2003, October 1, 2010
   • 6 replies
   • 1.7k views
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   • insane_alien
   • October 2, 2010

3. Dark matter chemistry?

   By Xyph, November 28, 2005
   • 8 replies
   • 1.7k views
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   • timo
   • November 30, 2005

4. The largest keg of beer in history, EVER...

   By The Peon, April 6, 2006
   • 8 replies
   • 1.7k views
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   • aguy2
   • April 12, 2006

5. Sun Glare

   By Proteus, December 27, 2009
   • 2 replies
   • 1.7k views
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   • michel123456
   • December 27, 2009

6. compactness of star-planet systems

   By Aswathy, December 19, 2011
   • 10 replies
   • 1.7k views
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   • Aswathy
   • December 22, 2011

7. why did we move faster than light?

   By philaj, March 28, 2013
   • 8 replies
   • 1.7k views
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   • Chrispen Evan
   • March 30, 2013

8. New planets forming elsewhere

   By TransformerRobot, May 23, 2012
   • 6 replies
   • 1.7k views
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   • Airbrush
   • May 23, 2012

9. Solar Quest-Understanding Flares, Prominences and Sunspots

   By Nicholas Kang, August 18, 2014
   • 9 replies
   • 1.7k views
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   • Nicholas Kang
   • September 10, 2014

10. How exactly does Ion Drive work?

    By Obnoxious, May 25, 2005
    • 6 replies
    • 1.7k views
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    • Janus
    • May 27, 2005

11. There goes the universe.

    By Arch2008, February 19, 2013
    • 9 replies
    • 1.7k views
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    • SamBridge
    • February 23, 2013

12. Tau Ceti /epilson Eridani

    By us.2u, May 20, 2005
    • 7 replies
    • 1.7k views
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    • us.2u
    • May 25, 2005

13. hypernovas

    By Grant, June 16, 2005
    • 8 replies
    • 1.7k views
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    • lethalfang
    • June 26, 2005

14. Our solar system frequency

    By CuriousMan, October 23, 2005
    • 13 replies
    • 1.7k views
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    • bascule
    • October 28, 2005

15. Age of the Universe

    By CDarwin, October 28, 2007
    • 12 replies
    • 1.7k views
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    • Mr Skeptic
    • November 2, 2007

16. Do You Think Dark Matter and Dark Energy Is Related?

    By Future JPL Space Engineer, October 30, 2014
    • 10 replies
    • 1.7k views
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    • michel123456
    • November 3, 2014

17. Schwarzschild Solution in Closed Cosmos ?

    By Widdekind, February 20, 2011
    • 2 replies
    • 1.7k views
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    • Widdekind
    • February 22, 2011

18. Multiple Sightings of Same Galaxy in different directions!

    By mustang292, May 23, 2005
    • 8 replies
    • 1.7k views
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    • Guest
    • June 17, 2005

19. Is dark energy causing different acceleration speeds?

    By MarkE, September 6, 2017
    • 23 replies
    • 1.7k views
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    • Eise
    • October 5, 2017

20. What does it look like now?

    By Mart, January 26, 2005
    • 11 replies
    • 1.7k views
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    • Verusamore
    • January 28, 2005

21. GRBs from collapse of NSCs --> SMBHs ??

    By Widdekind, December 10, 2011
    • 5 replies
    • 1.7k views
    • 
    • Widdekind
    • December 23, 2011

22. Screenshots from Orbiter Space Flight Simulator

    By Nicholas Kang, May 29, 2016
    • 3 replies
    • 1.7k views
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    • Sensei
    • June 20, 2016

23. Greetings from A.S.I.G.N. Observatory!

    By bloodhound31, October 28, 2007
    • 8 replies
    • 1.7k views
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    • bloodhound31
    • November 30, 2007

24. Books on black holes?

    By moonjelly<3, March 9, 2012
    • 7 replies
    • 1.7k views
    • 
    • Spyman
    • May 25, 2012

25. What happens when the light from the center of the universe catches up with us?

    By Sean Bodey, March 7, 2013
    • 6 replies
    • 1.7k views
    • 
    • Chrispen Evan
    • March 14, 2013