Astronomy and Cosmology

3429 topics in this forum

1. Cosmological Principle 1 2 3

   By Mordred, May 30, 2015
   • 50 replies
   • 26789 views
   • 
   • joigus
   • May 3

2. Cosmo Basics

   By Martin, October 19, 2008
   • 13 replies
   • 23183 views
   • 
   • swansont
   • August 3, 2018

3. Using BOINC / seti@home?

   By Sayonara, August 29, 2010
   • 10 replies
   • 16856 views
   • 
   • Altruist1
   • March 26, 2016

4. Astronomy links 1 2 3 4 5

   By Martin, May 24, 2004
   • 102 replies
   • 87771 views
   • 
   • tinalay91
   • January 6, 2016

5. kinetic energy and black hole formation

   By rjbeery, April 29
   • 24 replies
   • 468 views
   • 
   • Markus Hanke
   • May 16

6. Is there an advantage to making ones own telescope

   By Delberty, May 13
   • 6 replies
   • 134 views
   • 
   • Danijel Gorupec
   • May 14
7. Matter/anti-matter asymettry, Dark matter, dark energy and how they relate

   Topic was moved to forum Speculations

8. Expansion different in different directions 1 2 3 4 6

   By Bmpbmp1975, April 8
   • 125 replies
   • 81497 views
   • 
   • swansont
   • April 27

9. Brian Cox, gotta love him

   By Bmpbmp1975, April 26
   • 3 replies
   • 210 views
   • 
   • swansont
   • April 26

10. Question about merging supermassive black holes 1 2

    By Bmpbmp1975, April 19
    • 28 replies
    • 11334 views
    • 
    • Strange
    • April 25

11. help with gamma ray burst formula.

    By 𝐠𝛂𝕞𝕞𝛂 β𝐔𝙍𝐒𝐓, April 22
    • 1 reply
    • 134 views
    • 
    • Strange
    • April 22

12. Fomalhaut

    By Bmpbmp1975, April 21
    • 3 replies
    • 222 views
    • 
    • Strange
    • April 21

13. Planet Nine

    By Bmpbmp1975, April 20
    • 9 replies
    • 262 views
    • 
    • swansont
    • April 20

14. Alright who stole the stars

    By Bmpbmp1975, April 12
    • 21 replies
    • 505 views
    • 
    • taeto
    • April 16

15. Cold spot and parallel universe 1 2 3

    By Bmpbmp1975, April 10
    • 55 replies
    • 4096 views
    • 
    • Bmpbmp1975
    • April 15

16. Wierd paper about. Neutrinos 1 2 3

    By Bmpbmp1975, April 13
    • 61 replies
    • 963 views
    • 
    • Strange
    • April 14

17. Hawking last work

    By Bmpbmp1975, April 11
    • 3 replies
    • 230 views
    • 
    • Strange
    • April 11

18. An infinite and eternal universe 1 2

    By ProximaCentauri, April 6
    • 26 replies
    • 475 views
    • 
    • Strange
    • April 9

19. Alive and dead in the cosmos

    By ProximaCentauri, April 8
    • 8 replies
    • 219 views
    • 
    • Mordred
    • April 9

20. New age of universe? 1 2

    By Bmpbmp1975, April 6
    • 35 replies
    • 629 views
    • 
    • Mordred
    • April 8

21. More Questions About Hawking Radiation

    By Airbrush, April 7
    • 3 replies
    • 162 views
    • 
    • MigL
    • April 7

22. Hawking radiation

    By swansont, April 6
    • 11 replies
    • 346 views
    • 
    • MigL
    • April 6

23. April 30 asteroid 1 2

    By Bmpbmp1975, March 28
    • 34 replies
    • 6278 views
    • 
    • swansont
    • April 1

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

    By Lan Todak, March 31
    • 2 replies
    • 227 views
    • 
    • pzkpfw
    • March 31

25. First image of massive black hole

    By Bmpbmp1975, March 30
    • 1 reply
    • 216 views
    • 
    • Bufofrog
    • March 30