Astronomy and Cosmology

3689 topics in this forum

1. Octopole and Quadrupole planes w.r.t. CMBR?

   By cohen990, December 13, 2012
   • 1 reply
   • 818 views
   • 
   • ajb
   • December 15, 2012

2. The Electric Comet – A Documentary

   By Michael Suede, June 19, 2013
   • 0 replies
   • 818 views
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   • Michael Suede
   • June 19, 2013

3. How Did Uranus End Up On It's Side?

   By scienceafrique, January 25, 2019
   • 3 replies
   • 818 views
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   • Airbrush
   • January 25, 2019

4. Is there an Occultation Method for discovering Exo Planets?

   By vertigonight, April 6, 2005
   • 1 reply
   • 817 views
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   • Crusty_Ass
   • April 17, 2005

5. Artificial Quantum singularity

   By WinstonSmith, May 21, 2008
   • 1 reply
   • 817 views
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   • Klaynos
   • May 21, 2008

6. Satellite of Jupiter

   By RAJESHKUMAR110, November 25, 2008
   • 1 reply
   • 817 views
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   • DrP
   • November 25, 2008

7. How much of the celestial sphere do you see per 24hr as opposed to per year?

   By mzatanoskas, November 3, 2009
   • 4 replies
   • 817 views
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   • Sisyphus
   • November 3, 2009

8. Could the acceleration of expansion have a simple geometric reason ?

   By stephaneww, March 25, 2019
   • 3 replies
   • 817 views
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   • stephaneww
   • March 29, 2019

9. The Universe

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

10. quasar anomolies

    By gib65, June 29, 2006
    • 2 replies
    • 816 views
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    • gib65
    • June 29, 2006

11. The Norway Spiral and the LHC: Do they coincide?

    By cdub2raw, January 13, 2010
    • 1 reply
    • 816 views
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    • randomc
    • January 13, 2010

12. An ultra materialistic view of the universe evolution.

    By Ruslan_Sharipov, May 8, 2016
    • 0 replies
    • 816 views
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    • Ruslan_Sharipov
    • May 8, 2016

13. Simple question about the multiverse

    By mondeluz, November 19, 2018
    • 3 replies
    • 816 views
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    • Sensei
    • November 27, 2018

14. I believe in god because of marbles

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

15. Why are planets round

    By Jerry_Hall, November 10, 2005
    • 2 replies
    • 815 views
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    • YT2095
    • November 10, 2005

16. commercialization in space leads to scientific exploration?

    By foofighter, February 27, 2008
    • 1 reply
    • 815 views
    • 
    • D H
    • February 27, 2008

17. Usable Energy After Big Crunch

    By LucidDreamer, October 7, 2005
    • 1 reply
    • 814 views
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    • Xyph
    • October 7, 2005

18. Kepler and Newton

    By fairylight, November 13, 2005
    • 1 reply
    • 814 views
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    • swansont
    • November 13, 2005

19. Is there a problem reconciling the properties of a black hole with the properties of the "big bang"?

    By Bill Angel, April 11, 2019
    • 2 replies
    • 814 views
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    • beecee
    • April 11, 2019

20. Big Bang and Dark Matter - doubts

    By ravell, January 27, 2020
    • 1 reply
    • 814 views
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    • swansont
    • January 27, 2020

21. Expansion of the Universe

    By Mordeth, November 2, 2018
    • 2 replies
    • 813 views
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    • Conjurer
    • November 7, 2018

22. Introduction

    By New Science, June 11, 2008
    • 1 reply
    • 812 views
    • 
    • thedarkshade
    • June 11, 2008

23. The Next Lunar Lander

    By mooeypoo, October 30, 2007
    • 0 replies
    • 811 views
    • 
    • mooeypoo
    • October 30, 2007

24. Gravitational_lensing_sky_observations

    By es111, December 8, 2016
    • 2 replies
    • 811 views
    • 
    • AbstractDreamer
    • December 8, 2016

25. Does this bother anyone else?

    By Riogho, May 16, 2008
    • 2 replies
    • 810 views
    • 
    • Klaynos
    • May 16, 2008