Astronomy and Cosmology

3295 topics in this forum

1. Cosmo Basics

   By Martin, October 19, 2008
   • 13 replies
   • 20435 views
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   • swansont
   • August 3, 2018

2. Cosmological Principle

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   By Mordred, May 30, 2015
   • 49 replies
   • 23159 views
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   • YaDinghus
   • July 8, 2018

3. Using BOINC / seti@home?

   By Sayonara, August 29, 2010
   • 10 replies
   • 14393 views
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   • Altruist1
   • March 26, 2016

4. Astronomy links

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   By Martin, May 24, 2004
   • 102 replies
   • 81989 views
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   • tinalay91
   • January 6, 2016

5. Hypervelocity Supermassive Black Hole

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   By Airbrush, February 6
   • 32 replies
   • 478 views
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   • swansont
   • 22 hours ago

6. Planets made of gases

   By C D Mohatta, yesterday at 10:02 AM
   • 4 replies
   • 61 views
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   • swansont
   • 23 hours ago

7. Photons & Cosmic Expansion

   By QuantumT, Thursday at 06:27 PM
   • 13 replies
   • 111 views
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   • swansont
   • Yesterday at 11:49 AM

8. Need help with density parameters of the LambdaCDM model

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   By stephaneww, February 10
   • 28 replies
   • 322 views
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   • stephaneww
   • Monday at 04:24 PM

9. Photon Fueled Cosmic Acceleration

   By QuantumT, February 16
   • 3 replies
   • 88 views
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   • swansont
   • February 17

10. Key to the space exploration?

    By Jibbek, February 12
    • 2 replies
    • 74 views
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    • beecee
    • February 12
11. Light clock - basic explanation needed

    Topic was moved to forum Relativity

12. Q about black holes (split from Black Hole Energy Distribution)

    By Airbrush, January 31
    • 15 replies
    • 250 views
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    • Mordred
    • February 2

13. Exploring Titan

    By Gian, May 10, 2018
    • 4 replies
    • 647 views
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    • MigL
    • February 2

14. Black Hole Energy Distribution

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    By QuantumT, January 7
    • 28 replies
    • 538 views
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    • Strange
    • January 30

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

    By scienceafrique, January 25
    • 3 replies
    • 157 views
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    • Airbrush
    • January 25

16. Flash on the during the Lunar eclipse - static discharge?

    By gfellow, January 23
    • 11 replies
    • 153 views
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    • Janus
    • January 24

17. Could Black Holes be the hottest things in the Universe?

    By coderage9100, January 18
    • 16 replies
    • 279 views
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    • Strange
    • January 20

18. Van de Graaff generator on the Moon

    By harlock, January 17
    • 5 replies
    • 166 views
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    • Endy0816
    • January 18

19. Energy contained in the magnetic field

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    By Danijel Gorupec, January 1
    • 36 replies
    • 624 views
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    • Phi for All
    • January 15

20. Rocks falling into the sun

    By Edwina Lee, January 14
    • 1 reply
    • 90 views
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    • mathematic
    • January 14

21. Exclusive: Grave doubts over LIGO’s discovery of gravitational waves

    By beecee, November 16, 2018
    • 19 replies
    • 1003 views
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    • beecee
    • January 13

22. Solving the Mysteries of FRB's:

    By beecee, November 27, 2018
    • 4 replies
    • 333 views
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    • yang5987
    • January 13

23. Vector theory of Gravity

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    By coffeesippin, November 20, 2018
    • 126 replies
    • 2773 views
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    • beecee
    • January 12

24. Was the first picosecond really a picosecond?

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

25. New Horizons Flyby of Ultima Thule on Jan 1st

    By Airbrush, December 30, 2018
    • 0 replies
    • 113 views
    • 
    • Airbrush
    • December 30, 2018