Astronomy and Cosmology

3692 topics in this forum

1. black suction theory

   By Ankit Gupta, February 21, 2013
   • 0 replies
   • 908 views
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   • Ankit Gupta
   • February 21, 2013

2. Was the first picosecond really a picosecond?

   By gib65, December 30, 2018
   • 3 replies
   • 908 views
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   • beecee
   • December 30, 2018

3. dark energy, Unruh effect , Hawking radiation

   By stephaneww, September 9, 2015
   • 1 reply
   • 907 views
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   • swansont
   • September 9, 2015

4. Question from an amateur in regards to rotation of sun

   By Notexceling, October 10, 2012
   • 1 reply
   • 906 views
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   • swansont
   • October 10, 2012

5. Possibilities and Challenges of Space and Mankind?

   By yashrajkakkad, January 19, 2016
   • 1 reply
   • 906 views
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   • Phi for All
   • January 19, 2016

6. Some questions about the moon, please give directions

   By zands, January 2, 2018
   • 5 replies
   • 906 views
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   • interested
   • January 4, 2018

7. Critical inflation

   By joshthagreat, June 21, 2013
   • 3 replies
   • 905 views
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   • ajb
   • June 24, 2013

8. Is the Universe perpetual and does the Universe observe the laws of Thermodynamics

   By petrushka.googol, October 5, 2013
   • 3 replies
   • 905 views
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   • BearOfNH
   • October 6, 2013

9. New direction in physics and astrophysics

   By Vano87, August 16, 2015
   • 1 reply
   • 903 views
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   • swansont
   • August 16, 2015

10. external phenomena affecting earth: gravity?

    By Guest kozko, February 22, 2005
    • 2 replies
    • 901 views
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    • Guest
    • February 23, 2005

11. questions about heliosphere

    By jamesgunasekera, October 5, 2009
    • 3 replies
    • 901 views
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    • Ophiolite
    • October 5, 2009

12. Telescopes

    By krash661, July 13, 2013
    • 2 replies
    • 901 views
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    • fresh
    • July 30, 2013

13. The Cross-Section of Solar Flares

    By GeeKay, June 21, 2014
    • 3 replies
    • 901 views
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    • swansont
    • June 22, 2014

14. Effects of Rotation Around the Axis

    By Weitter Duckss, July 16, 2019
    • 8 replies
    • 901 views
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    • swansont
    • July 16, 2019

15. Pioneer Anomaly Is Explained By Dynamic Universe Model Of Cosmology.

    By snp.gupta, December 17, 2008
    • 0 replies
    • 900 views
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    • snp.gupta
    • December 17, 2008

16. What would SETI pick up from Earth's signals?

    By CaptainPanic, April 22, 2009
    • 2 replies
    • 899 views
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    • Megabrain
    • April 22, 2009

17. Need a scientific adviser for space-strategy game

    By AaronD, February 3, 2013
    • 3 replies
    • 899 views
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    • AaronD
    • February 4, 2013

18. Accelerated Charges act like Off-Gassing Comets

    By Widdekind, April 20, 2011
    • 2 replies
    • 898 views
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    • Ophiolite
    • April 20, 2011

19. Globular Clusters Ages in Matter-dominated Cosmos

    By Widdekind, November 26, 2011
    • 2 replies
    • 897 views
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    • Widdekind
    • November 27, 2011

20. Hubble looking at old galaxies

    By Jdaniel343, January 22, 2014
    • 2 replies
    • 897 views
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    • Enthalpy
    • January 22, 2014

21. Alone again?

    By geordief, November 21, 2021
    • 8 replies
    • 897 views
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    • geordief
    • November 22, 2021

22. Coronal Storms

    By herme3, June 17, 2007
    • 0 replies
    • 896 views
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    • herme3
    • June 17, 2007

23. Handbook for New Actors in Space

    By Phi for All, April 10, 2018
    • 0 replies
    • 896 views
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    • Phi for All
    • April 10, 2018

24. no "Cluster Cooling Flows" ?

    By Widdekind, December 12, 2011
    • 0 replies
    • 895 views
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    • Widdekind
    • December 12, 2011

25. Antidimension

    By Mr Antykox, November 22, 2020
    • 5 replies
    • 895 views
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    • Moontanman
    • November 23, 2020