Astronomy and Space

1,485 topics in this forum

1. Uranium On The Moon?

   By Vmedvil2, January 9, 2019
   • 2 replies
   • 1.5k views
   • 
   • spartan45
   • January 10, 2019

2. Our Expanding Universe And Its Bubble

   By hazelm, December 29, 2018
   • 14 replies
   • 2.8k views
   • 
   • hazelm
   • December 31, 2018

3. Cold On The Space Station!

   By hazelm, December 22, 2018
   • 3 replies
   • 1.3k views
   • 
   • hazelm
   • December 22, 2018

4. Fossil From The Big Bang

   By hazelm, December 19, 2018
   • 0 replies
   • 1.5k views
   • 
   • hazelm
   • December 19, 2018

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

   By xps13579, March 2, 2018
   • 23 replies
   • 4.2k views
   • 
   • hazelm
   • December 18, 2018

6. A Planet Inflated With Helium

   By hazelm, December 7, 2018
   • 0 replies
   • 1.3k views
   • 
   • hazelm
   • December 7, 2018

7. Does Color Filter Change The Frequency Of Light?

   By vibhorsethi, September 5, 2018   

   • quantum mechanics
   • electromagnetic spectrum
   • 6 replies
   • 2.6k views
   • 
   • hazelm
   • December 4, 2018

8. Black Hole Fountains

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

9. How Galaxies Evolve

   By hazelm, November 7, 2018
   • 1 reply
   • 1.2k views
   • 
   • hazelm
   • November 9, 2018

10. 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
    • 2.2k views
    • 
    • exchemist
    • October 31, 2018

11. Detect Exoplanets By Yourself With The Cheapest Equipment

    By alfa015, October 12, 2018
    • 1 reply
    • 1.5k views
    • 
    • alfa015
    • October 20, 2018

12. All In The Family

    By hazelm, October 17, 2018
    • 1 reply
    • 1.2k views
    • 
    • Super Polymath
    • October 17, 2018

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

    By Super Polymath, August 17, 2018
    • 10 replies
    • 2.1k views
    • 
    • Super Polymath
    • October 10, 2018

14. Stars Travelng Both Directions

    By hazelm, October 3, 2018
    • 0 replies
    • 1.1k views
    • 
    • hazelm
    • October 3, 2018

15. Now It's Water On Jupiter

    By hazelm, August 31, 2018
    • 10 replies
    • 2k views
    • 
    • hazelm
    • September 3, 2018

16. And Water Ice On The Moon

    By hazelm, August 21, 2018
    • 4 replies
    • 1.7k views
    • 
    • hazelm
    • August 26, 2018

17. Reincarnation Of The Milky Way

    By hazelm, August 22, 2018
    • 1 reply
    • 1.5k views
    • 
    • Vmedvil2
    • August 22, 2018

18. Water Vapor In Space

    By hazelm, August 18, 2018
    • 9 replies
    • 1.6k views
    • 
    • hazelm
    • August 19, 2018

19. Fuel For Victor's Ship?

    By hazelm, August 15, 2018
    • 4 replies
    • 1.3k views
    • 
    • Vmedvil2
    • August 15, 2018

20. What Exoplanet Might Reply Us Back?

    By alfa015, July 6, 2018
    • 8 replies
    • 2.1k views
    • 
    • Vmedvil2
    • July 30, 2018

21. Martian Fusion Reactor

    By Vmedvil2, July 28, 2018
    • 0 replies
    • 2.7k views
    • 
    • Vmedvil2
    • July 28, 2018

22. New Space Station

    By Deepwater6, July 7, 2018
    • 7 replies
    • 2.1k views
    • 
    • hazelm
    • July 11, 2018

23. A Dying Supernova And It S Magnetic Field

    By hazelm, July 1, 2018
    • 0 replies
    • 1.4k views
    • 
    • hazelm
    • July 1, 2018

24. Our Galaxy Is Greasy?

    By hazelm, June 29, 2018
    • 3 replies
    • 1.6k views
    • 
    • Vee
    • June 30, 2018

25. Anti-Photon

    By petrushkagoogol, June 17, 2018
    • 3 replies
    • 1.5k views
    • 
    • Vmedvil2
    • June 28, 2018