Astronomy and Space

1,482 topics in this forum

1. Fossil From The Big Bang

   By hazelm, December 19, 2018
   • 0 replies
   • 1.4k views
   • 
   • hazelm
   • December 19, 2018

2. Chinese Scholar, Jian Liang Yang, Has Brought Order Out Of Chaos In Astrophysical Field 1 2

   By xps13579, March 2, 2018
   • 23 replies
   • 3.9k views
   • 
   • hazelm
   • December 18, 2018

3. A Planet Inflated With Helium

   By hazelm, December 7, 2018
   • 0 replies
   • 1.2k views
   • 
   • hazelm
   • December 7, 2018

4. Does Color Filter Change The Frequency Of Light?

   By vibhorsethi, September 5, 2018   

   • quantum mechanics
   • electromagnetic spectrum
   • 6 replies
   • 2.3k views
   • 
   • hazelm
   • December 4, 2018

5. Black Hole Fountains

   By hazelm, December 1, 2018
   • 0 replies
   • 1.2k views
   • 
   • hazelm
   • December 1, 2018

6. How Galaxies Evolve

   By hazelm, November 7, 2018
   • 1 reply
   • 1.1k views
   • 
   • hazelm
   • November 9, 2018

7. Need Help In Putting Text To Formulas

   By anti10188, October 4, 2018   

   • black holes
   • Einstain relativity
   • (and 2 more)

     Tagged with:

     • black holes
     • Einstain relativity
     • dark matter
     • galaxy
   • 1 reply
   • 2.1k views
   • 
   • exchemist
   • October 31, 2018

8. Detect Exoplanets By Yourself With The Cheapest Equipment

   By alfa015, October 12, 2018
   • 1 reply
   • 1.4k views
   • 
   • alfa015
   • October 20, 2018

9. All In The Family

   By hazelm, October 17, 2018
   • 1 reply
   • 1.1k views
   • 
   • Super Polymath
   • October 17, 2018

10. The 3 Methods Of Propagation For A Type Iii Civilization

    By Super Polymath, August 17, 2018
    • 10 replies
    • 2k views
    • 
    • Super Polymath
    • October 10, 2018

11. Stars Travelng Both Directions

    By hazelm, October 3, 2018
    • 0 replies
    • 981 views
    • 
    • hazelm
    • October 3, 2018

12. Now It's Water On Jupiter

    By hazelm, August 31, 2018
    • 10 replies
    • 1.8k views
    • 
    • hazelm
    • September 3, 2018

13. And Water Ice On The Moon

    By hazelm, August 21, 2018
    • 4 replies
    • 1.6k views
    • 
    • hazelm
    • August 26, 2018

14. Reincarnation Of The Milky Way

    By hazelm, August 22, 2018
    • 1 reply
    • 1.4k views
    • 
    • Vmedvil2
    • August 22, 2018

15. Water Vapor In Space

    By hazelm, August 18, 2018
    • 9 replies
    • 1.5k views
    • 
    • hazelm
    • August 19, 2018

16. Fuel For Victor's Ship?

    By hazelm, August 15, 2018
    • 4 replies
    • 1.2k views
    • 
    • Vmedvil2
    • August 15, 2018

17. What Exoplanet Might Reply Us Back?

    By alfa015, July 6, 2018
    • 8 replies
    • 1.9k views
    • 
    • Vmedvil2
    • July 30, 2018

18. Martian Fusion Reactor

    By Vmedvil2, July 28, 2018
    • 0 replies
    • 2.6k views
    • 
    • Vmedvil2
    • July 28, 2018

19. New Space Station

    By Deepwater6, July 7, 2018
    • 7 replies
    • 2k views
    • 
    • hazelm
    • July 11, 2018

20. A Dying Supernova And It S Magnetic Field

    By hazelm, July 1, 2018
    • 0 replies
    • 1.3k views
    • 
    • hazelm
    • July 1, 2018

21. Our Galaxy Is Greasy?

    By hazelm, June 29, 2018
    • 3 replies
    • 1.5k views
    • 
    • Vee
    • June 30, 2018

22. Anti-Photon

    By petrushkagoogol, June 17, 2018
    • 3 replies
    • 1.4k views
    • 
    • Vmedvil2
    • June 28, 2018

23. A Solution To The Mystery Of Dark Matter And Dark Energy

    By phamtiendung135, May 6, 2018
    • 3 replies
    • 2k views
    • 
    • Vmedvil2
    • June 28, 2018

24. People Say I Don't Have Proof Of Another Universe

    By Vmedvil, January 11, 2018
    • 13 replies
    • 3.7k views
    • 
    • exchemist
    • June 22, 2018

25. Some Counterintuitive Examples Of Orbital Mechanics

    By JMJones0424, May 12, 2018
    • 3 replies
    • 1.3k views
    • 
    • DaveC426913
    • May 29, 2018