Astronomy and Cosmology

3686 topics in this forum

1. cosmic density perturbations grow with time ?

   By Widdekind, December 11, 2012
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   • 622 views
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   • Widdekind
   • December 11, 2012

2. explaining Jet Brightness / Power relation ?

   By Widdekind, December 17, 2012
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   • 2.2k views
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   • Widdekind
   • December 17, 2012

3. More Kepler Missions?

   By Airbrush, December 29, 2012
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   • 751 views
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   • Airbrush
   • December 29, 2012

4. Origin of globular clusters

   By maze, February 4, 2013
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   • 640 views
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   • maze
   • February 4, 2013

5. Earth-like planet only 13 LY away

   By Airbrush, February 8, 2013
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   • 993 views
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   • Airbrush
   • February 8, 2013

6. Interesting way to look at mother earth using a balloon and some good music !

   By dbFrame, February 13, 2013
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   • 487 views
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   • dbFrame
   • February 13, 2013

7. CDMS (cryogenic dark matter search)

   By ARMF, February 21, 2013
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   • 841 views
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   • ARMF
   • February 21, 2013

8. black suction theory

   By Ankit Gupta, February 21, 2013
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   • 897 views
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   • Ankit Gupta
   • February 21, 2013

9. A different view of dimensions.

   By Yash, March 20, 2013
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   • 1.4k views
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   • Yash
   • March 20, 2013

10. The Electric Comet – A Documentary

    By Michael Suede, June 19, 2013
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    • 813 views
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    • Michael Suede
    • June 19, 2013

11. Fast recalculation of gravity equipotential lines after Planet explosion

    By webaba, June 23, 2013
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    • 594 views
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    • webaba
    • June 23, 2013

12. Comoving transformation

    By Edgard Neuman, July 19, 2013
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    • 704 views
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    • Edgard Neuman
    • July 19, 2013

13. Weakly Interacting Sub-eV Particles

    By Enthalpy, September 11, 2013
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    • 626 views
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    • Enthalpy
    • September 11, 2013

14. Explanation of element line emission spectra.

    By howlingmadpanda, November 23, 2013
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    • 987 views
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    • howlingmadpanda
    • November 23, 2013

15. Can Sat science competition

    By TheFelixProject, March 13, 2014
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    • 976 views
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    • TheFelixProject
    • March 13, 2014

16. Checking point sources in 2MASS All-Sky Point Source Catalog

    By Cosmolog, March 15, 2014
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    • 639 views
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    • Cosmolog
    • March 15, 2014

17. Potential Dark Matter Thumbprint in Galactic Center Gamma

    By Schneibster, April 5, 2014
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    • 750 views
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    • Schneibster
    • April 5, 2014

18. tighter Hubble constant value published 2014

    By Mordred, June 9, 2014
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    • 865 views
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    • Mordred
    • June 9, 2014

19. Transmissions From Colony One - A realistic radio play about Mars exploration

    By richtersaurus, June 9, 2014
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    • 779 views
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    • richtersaurus
    • June 9, 2014

20. Seeded Hawking radiation?

    By Enthalpy, August 9, 2014
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    • 774 views
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    • Enthalpy
    • August 9, 2014

21. geology of Mars' Gale Crater and Mount Sharp

    By David Palmer, August 17, 2014
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    • 594 views
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    • David Palmer
    • August 17, 2014

22. Newfound Asteroid will Come 10x Closer to Our Planet Than the Moon On Sunday

    By spacevudo, September 6, 2014
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    • 1.1k views
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    • spacevudo
    • September 6, 2014

23. Question about atmospheric optics

    By DylsexicChciken, September 16, 2014
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    • 859 views
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    • DylsexicChciken
    • September 16, 2014

24. Astrophotography Contest

    By Eve, November 26, 2014
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    • 948 views
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    • Eve
    • November 26, 2014

25. Planck 2015 data released

    By Mordred, February 6, 2015
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    • 780 views
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    • Mordred
    • February 6, 2015