Astronomy and Cosmology

3685 topics in this forum

1. A new supernova in Messier 95

   By ACG52, March 23, 2012
   • 0 replies
   • 1k views
   • 
   • ACG52
   • March 23, 2012

2. A new theory on the origin of the universe

   By NLN, November 2, 2007
   • 2 replies
   • 1k views
   • 
   • DrDNA
   • November 3, 2007

3. A new view for the universe

   By nwaogu, January 29, 2006
   • 7 replies
   • 1.7k views
   • 
   • Klaynos
   • February 22, 2006

4. A part of gravity that doesn't make sense to me.

   By NIN, November 16, 2008
   • 12 replies
   • 2.2k views
   • 
   • D H
   • October 4, 2009

5. a peculiar diagram

   By michel123456, December 15, 2010
   • 6 replies
   • 1.3k views
   • 
   • michel123456
   • December 18, 2010

6. A place of existence 1 2

   By Nelson, July 21, 2012
   • 26 replies
   • 3.7k views
   • 
   • Airbrush
   • July 23, 2012

7. A Planet Changeing it's Orbit

   By SquareHiccup, June 18, 2005
   • 5 replies
   • 2.1k views
   • 
   • danny8522003
   • July 15, 2005

8. A planet made of humans

   By Encryptor, September 27, 2017
   • 6 replies
   • 1.3k views
   • 
   • Encryptor
   • September 28, 2017

9. A possible explanation for the Titus-Bode “law”.

   By Igor Suman, March 15, 2006
   • 5 replies
   • 2k views
   • 
   • Igor Suman
   • August 8, 2006

10. a postule

    By Guest, January 1, 1970
    • 0 replies
    • 1k views
    • 
    • Guest
    • January 1, 1970

11. A Problem in Cold Dark Matter Theory Resolved?

    By toastywombel, January 14, 2010
    • 1 reply
    • 1.1k views
    • 
    • Martin
    • January 14, 2010

12. A Query About Books - Specifically Around the Subjects of Supernovae and Stellar Remenants

    By RyanJ, April 3, 2023
    • 2 replies
    • 332 views
    • 
    • Genady
    • April 10, 2023

13. A question about black holes

    By Equilibrium, October 19, 2010
    • 10 replies
    • 2k views
    • 
    • lemur
    • October 22, 2010

14. A question about gravity

    By awaterpon, May 26, 2019
    • 1 reply
    • 862 views
    • 
    • swansont
    • May 26, 2019

15. A question about Hubble's Law

    By Maartenn100, May 2, 2018
    • 7 replies
    • 1.5k views
    • 
    • Maartenn100
    • May 6, 2018

16. A question about spacetravel

    By Kriss3d, November 21, 2016
    • 5 replies
    • 1.2k views
    • 
    • Kriss3d
    • November 22, 2016

17. A question about the big bang

    By The 321 Anomaly, July 21, 2009
    • 6 replies
    • 1.6k views
    • 
    • tar
    • August 8, 2009

18. A question about the Big Crunch scenario

    By The 321 Anomaly, October 17, 2010
    • 1 reply
    • 980 views
    • 
    • Martin
    • October 17, 2010

19. A question by a layman in astrophysics.

    By NoName, June 6, 2012
    • 4 replies
    • 1.4k views
    • 
    • Airbrush
    • June 7, 2012

20. A Question on Black Holes

    By Dajath, July 8, 2010
    • 1 reply
    • 930 views
    • 
    • Spyman
    • July 8, 2010

21. A question on the Big Bang

    By Darkchilde, March 16, 2010
    • 2 replies
    • 747 views
    • 
    • Darkchilde
    • March 16, 2010

22. A Question Regarding Hawking Radiation and the Evaporation of Black Holes.

    By Yreval, August 11, 2008
    • 8 replies
    • 1.4k views
    • 
    • Arch2008
    • August 12, 2008

23. A question.

    By Braincandy, March 6, 2010
    • 4 replies
    • 1.2k views
    • 
    • Radical Edward
    • March 6, 2010

24. A Revised Unifying Theory. Is it any good?

    By Conway2, December 10, 2016
    • 6 replies
    • 1.1k views
    • 
    • Strange
    • December 10, 2016

25. A round trip around the universe.

    By geordief, November 3, 2016
    • 11 replies
    • 1.5k views
    • 
    • AbstractDreamer
    • December 2, 2016