Astronomy and Cosmology

3276 topics in this forum

1. Cosmo Basics

   By Martin, October 19, 2008
   • 13 replies
   • 20061 views
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   • swansont
   • August 3

2. Cosmological Principle

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   By Mordred, May 30, 2015
   • 49 replies
   • 22630 views
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   • YaDinghus
   • July 8

3. Using BOINC / seti@home?

   By Sayonara, August 29, 2010
   • 10 replies
   • 14080 views
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   • Altruist1
   • March 26, 2016

4. Astronomy links

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   By Martin, May 24, 2004
   • 102 replies
   • 81123 views
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   • tinalay91
   • January 6, 2016

5. Questions around the LambdaCDM model and a classical mechanics model of universe

   By stephaneww, December 8
   • 3 replies
   • 120 views
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   • stephaneww
   • Friday at 11:17 PM

6. Two Theoretical Bodies in Space, Time to Collide.

   By Zemy, Thursday at 11:19 PM
   • 3 replies
   • 67 views
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   • Janus
   • Friday at 10:33 PM
7. Could time and space be older than the creation of our universe

   Topic was moved to forum The Lounge

8. Multiverse

   By Siyatanush, Tuesday at 07:09 AM
   • 14 replies
   • 211 views
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   • Airbrush
   • Thursday at 07:47 PM

9. Help Needed Over Stellar Magnitude Issue

   By GeeKay, Monday at 08:03 PM
   • 2 replies
   • 72 views
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   • GeeKay
   • Tuesday at 05:03 PM

10. Vector theory of Gravity

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    By coffeesippin, November 20
    • 49 replies
    • 674 views
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    • studiot
    • December 8

11. Largest yet Binary BH Collision Discovered:

    By beecee, December 3
    • 2 replies
    • 133 views
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    • Strange
    • December 8

12. Cosmological redshift

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    By Itoero, October 25
    • 30 replies
    • 805 views
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    • Eise
    • December 7

13. Earth/solar system attitude WRT galaxy

    By MigL, December 4
    • 5 replies
    • 99 views
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    • Strange
    • December 4

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

    By beecee, November 16
    • 17 replies
    • 752 views
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    • beecee
    • December 3

15. No energy conservation in photon by E=hf (f↓) in space of expansion

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    By Jinsuk Kim, November 22
    • 41 replies
    • 740 views
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    • Strange
    • November 30
16. Doubts about GR (split from Exclusive: Grave doubts over LIGO’s discovery of gravitational waves)

    Topic was moved to forum Speculations

17. Solving the Mysteries of FRB's:

    By beecee, November 27
    • 0 replies
    • 115 views
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    • beecee
    • November 27

18. Simple question about the multiverse

    By mondeluz, November 19
    • 3 replies
    • 130 views
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    • Sensei
    • November 27
19. About the cosmological problem

    Topic was moved to forum Speculations

20. Black hole spin

    By Moontanman, November 20
    • 8 replies
    • 130 views
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    • beecee
    • November 20

21. Black Holes (split from: So, you've got a new theory...)

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    By beecee, November 19
    • 32 replies
    • 299 views
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    • hypervalent_iodine
    • November 20

22. Measuring the Universe with Gravitational waves and GR:

    By beecee, November 18
    • 0 replies
    • 102 views
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    • beecee
    • November 18

23. Size a solution to Fermi Paradox?

    By coderage9100, November 16
    • 5 replies
    • 131 views
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    • taeto
    • November 16

24. On the Existence of Black Holes:

    By beecee, November 15
    • 1 reply
    • 140 views
    • 
    • beecee
    • November 16

25. Expansion of the Universe

    By Mordeth, November 2
    • 2 replies
    • 193 views
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    • Conjurer
    • November 7