Astronomy and Cosmology

3708 topics in this forum

1. What would happen if...

   By Jimmy Ray, September 21, 2005
   • 8 replies
   • 1.7k views
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   • arkain101
   • September 28, 2005

2. New Unifying Theory

   By ronnie33, December 16, 2016
   • 6 replies
   • 1.7k views
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   • Strange
   • December 16, 2016

3. light and gravity as distance grows

   By lemur, May 8, 2011
   • 8 replies
   • 1.7k views
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   • BJC
   • May 8, 2011

4. Looking for a Specific Article on the Kepler Project

   By BJT, June 28, 2011
   • 5 replies
   • 1.7k views
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   • Airbrush
   • July 8, 2011

5. Stop Worrying About the Future? Scientists Claims We Can See It

   By spacevudo, September 8, 2014
   • 6 replies
   • 1.7k views
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   • Sensei
   • October 15, 2015

6. Free Astronomy tools for Palm OS Users:

   By apollo2011, May 8, 2003
   • 0 replies
   • 1.7k views
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   • apollo2011
   • May 8, 2003

7. Would the presence of Oxygen in the atmosphere of a planet indicate life?

   By Robittybob1, July 19, 2015
   • 8 replies
   • 1.7k views
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   • Robittybob1
   • July 23, 2015

8. Black Hole Power

   By transhuman, October 25, 2011
   • 6 replies
   • 1.7k views
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   • baric
   • October 25, 2011

9. My Amature Revised Big Bang Theory

   By Sarky, July 29, 2011
   • 4 replies
   • 1.7k views
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   • imatfaal
   • August 3, 2011

10. Conditions at an ultramassive black hole's event horizon

    By Midphase, April 11, 2017
    • 12 replies
    • 1.7k views
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    • Midphase
    • April 12, 2017

11. Max Tegmark article on the cosmological necessity of parallel universes

    By bascule, September 8, 2007
    • 4 replies
    • 1.7k views
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    • bascule
    • September 8, 2007

12. dark magnetism

    By space noob, June 1, 2012
    • 1 reply
    • 1.7k views
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    • ACG52
    • June 1, 2012

13. High Energy Cosmic Rays and the Origin of Life

    By deepnessdawn, September 12, 2012
    • 1 reply
    • 1.7k views
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    • JohnStu
    • September 14, 2012

14. Dark energy

    By Гера�им, November 11, 2015
    • 5 replies
    • 1.7k views
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    • imatfaal
    • December 11, 2015

15. Coverting a Lunar Body into a Burning Sun

    By Exsilium, April 12, 2008
    • 11 replies
    • 1.7k views
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    • CaptainPanic
    • May 7, 2008

16. Sending Messages To M13 Star Cluster

    By us.2u, February 25, 2005
    • 8 replies
    • 1.7k views
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    • Comandante
    • February 27, 2005

17. Are EM forces responsible for galactic structures?

    By TakenItSeriously, June 26, 2016
    • 3 replies
    • 1.7k views
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    • swansont
    • June 26, 2016

18. what would we need to indentify past martian civilization?

    By mr d, August 9, 2006
    • 9 replies
    • 1.7k views
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    • calbiterol
    • August 12, 2006

19. Big Bang and Size of Universe

    By cre8ivmind, November 12, 2008
    • 7 replies
    • 1.7k views
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    • Martin
    • December 7, 2008

20. Questions about space and a suggestion for a space observatory.

    By Incendia, November 19, 2010
    • 12 replies
    • 1.7k views
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    • D H
    • November 29, 2010

21. cosmic radiation background from BB

    By 36grit, January 19, 2011
    • 12 replies
    • 1.7k views
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    • Mr Skeptic
    • January 28, 2011

22. Fermi paradox solutions

    By compute, June 8, 2020
    • 8 replies
    • 1.7k views
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    • joigus
    • June 11, 2020

23. Is the center of the galaxy a black hole

    By Lekgolo555, March 5, 2007
    • 9 replies
    • 1.7k views
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    • spikerz66
    • March 13, 2007

24. What is Solar wind?

    By KingKong, October 28, 2004
    • 5 replies
    • 1.7k views
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    • swansont
    • October 28, 2004

25. Distribution of Dark Matter

    By samsara15, July 24, 2012
    • 12 replies
    • 1.7k views
    • 
    • CaptainPanic
    • July 26, 2012