Astronomy and Cosmology

3708 topics in this forum

1. Brian Cox, gotta love him

   By Bmpbmp1975, April 26, 2020
   • 3 replies
   • 1.3k views
   • 
   • swansont
   • April 26, 2020

2. Question about merging supermassive black holes 1 2

   By Bmpbmp1975, April 19, 2020
   • 28 replies
   • 13.5k views
   • 
   • Strange
   • April 25, 2020

3. help with gamma ray burst formula.

   By 𝐠𝛂𝕞𝕞𝛂 β𝐔𝙍𝐒𝐓, April 22, 2020
   • 1 reply
   • 984 views
   • 
   • Strange
   • April 22, 2020

4. Fomalhaut

   By Bmpbmp1975, April 21, 2020
   • 3 replies
   • 1.2k views
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   • Strange
   • April 21, 2020

5. Planet Nine

   By Bmpbmp1975, April 20, 2020
   • 9 replies
   • 1.4k views
   • 
   • swansont
   • April 20, 2020

6. Alright who stole the stars

   By Bmpbmp1975, April 12, 2020
   • 21 replies
   • 2k views
   • 
   • taeto
   • April 16, 2020

7. Cold spot and parallel universe 1 2 3

   By Bmpbmp1975, April 10, 2020
   • 55 replies
   • 8.3k views
   • 
   • Bmpbmp1975
   • April 15, 2020

8. Wierd paper about. Neutrinos 1 2 3

   By Bmpbmp1975, April 13, 2020
   • 61 replies
   • 5.4k views
   • 
   • Strange
   • April 14, 2020

9. Hawking last work

   By Bmpbmp1975, April 11, 2020
   • 3 replies
   • 1.1k views
   • 
   • Strange
   • April 11, 2020

10. Alive and dead in the cosmos

    By ProximaCentauri, April 8, 2020
    • 8 replies
    • 1.1k views
    • 
    • Mordred
    • April 9, 2020

11. New age of universe? 1 2

    By Bmpbmp1975, April 6, 2020
    • 35 replies
    • 3.4k views
    • 
    • Mordred
    • April 8, 2020

12. More Questions About Hawking Radiation

    By Airbrush, April 7, 2020
    • 3 replies
    • 1.1k views
    • 
    • MigL
    • April 7, 2020

13. Hawking radiation

    By swansont, April 6, 2020
    • 11 replies
    • 2.1k views
    • 
    • MigL
    • April 6, 2020

14. April 30 asteroid 1 2

    By Bmpbmp1975, March 28, 2020
    • 34 replies
    • 9.4k views
    • 
    • swansont
    • April 1, 2020

15. When jupiter and saturn get near earth...

    By Lan Todak, March 31, 2020
    • 2 replies
    • 896 views
    • 
    • pzkpfw
    • March 31, 2020

16. Biggest Bang Since Big Bang

    By Airbrush, March 8, 2020
    • 1 reply
    • 993 views
    • 
    • Airbrush
    • March 26, 2020

17. Bob Lazar, Area 51, & Flying Saucers

    By Airbrush, March 16, 2020
    • 1 reply
    • 1.1k views
    • 
    • Curious layman
    • March 17, 2020

18. Astronomers will be able to image Earth-like planets by 2025

    By alfa015, February 22, 2020
    • 3 replies
    • 943 views
    • 
    • Curious layman
    • March 13, 2020

19. Thomson opacity (split from I finally found an accurate article on the speed of universal expansion) 1 2

    By TEFLing, March 1, 2020
    • 32 replies
    • 16.9k views
    • 
    • Mordred
    • March 11, 2020

20. Could a magnet affect solar wind?

    By Daniel M, February 26, 2020
    • 6 replies
    • 1.2k views
    • 
    • Daniel M
    • March 9, 2020

21. Cosmology text book

    By Lizwi, February 24, 2020
    • 1 reply
    • 784 views
    • 
    • swansont
    • February 24, 2020

22. Bootes void

    By Bmpbmp1975, February 17, 2020
    • 16 replies
    • 2.7k views
    • 
    • Strange
    • February 23, 2020

23. Tachyons and Superluminal motion:

    By beecee, February 16, 2020
    • 11 replies
    • 1.4k views
    • 
    • Mordred
    • February 19, 2020

24. Vacuum decay theory questions

    By Bmpbmp1975, February 18, 2020
    • 15 replies
    • 1.3k views
    • 
    • Phi for All
    • February 18, 2020

25. Is the Earth close to the center of the Universe ? 1 2

    By MaximT, January 16, 2020
    • 25 replies
    • 34.6k views
    • 
    • beecee
    • February 18, 2020