Astronomy and Cosmology

3708 topics in this forum

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

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

2. Spacetime from a different perspective

   By PakoThePlatypus, July 20, 2021
   • 3 replies
   • 867 views
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   • Intoscience
   • July 21, 2021

3. How is it known that the CMB is everywhere in the Universe when

   By Paulsrocket, January 3
   • 10 replies
   • 867 views
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   • MigL
   • January 4

4. AIM/Yahoo users?

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

5. dob vs. shmidt cassagrin

   By drizzt, May 21, 2005
   • 0 replies
   • 866 views
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   • drizzt
   • May 21, 2005

6. Quackery in Today's Cosmology

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

7. I Took A Weird Photo during a Solar Eclipse last year

   By Aleman569, April 29, 2018
   • 2 replies
   • 865 views
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   • Eise
   • May 1, 2018

8. Alien spaceship called 'speeding star'

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

9. Regeneration

   By quantumcrack, April 9, 2005
   • 0 replies
   • 864 views
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   • quantumcrack
   • April 9, 2005

10. Kepler and Newton

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

11. commercialization in space leads to scientific exploration?

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

12. Does this bother anyone else?

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

13. Artificial Quantum singularity

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

14. Phoenix to Find Life on Mars??

    By Bill Nye Guy, October 29, 2005
    • 1 reply
    • 862 views
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    • ecoli
    • October 29, 2005

15. How do we know at all what "should" have happened at the big bang?

    By questionposter, September 26, 2011
    • 1 reply
    • 862 views
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    • Schrödinger's hat
    • September 26, 2011

16. Most extrasolar planets ahve been discovered by............

    By vertigonight, March 18, 2005
    • 0 replies
    • 861 views
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    • vertigonight
    • March 18, 2005

17. The Universe

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

18. Plasma

    By Peron, February 25, 2009
    • 3 replies
    • 860 views
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    • swansont
    • February 25, 2009

19. Start of time ?

    By Genady, January 4, 2022
    • 9 replies
    • 860 views
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    • Markus Hanke
    • January 6, 2022

20. If Nessie exists...

    By us.2u, April 12, 2005
    • 0 replies
    • 859 views
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    • us.2u
    • April 12, 2005

21. Earth gravity effect on the moon surface?

    By alpha2cen, February 6, 2011
    • 2 replies
    • 859 views
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    • insane_alien
    • February 6, 2011

22. Black Holes and/or Wormholes:

    By beecee, June 12, 2018
    • 2 replies
    • 859 views
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    • beecee
    • June 15, 2018

23. Spacetime

    By PrimalMinister, September 24, 2018
    • 4 replies
    • 859 views
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    • swansont
    • September 24, 2018

24. Is LIGO just observing viscosity of the vacuum?

    By Duda Jarek, April 19, 2009
    • 0 replies
    • 858 views
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    • Duda Jarek
    • April 19, 2009

25. There can only be one, but I made 2 versions of my Theory of Everything.

    By Kevin William Belisle, March 8, 2017
    • 1 reply
    • 858 views
    • 
    • swansont
    • March 8, 2017