Astronomy and Space

1,473 topics in this forum

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

   By Super Polymath, August 17, 2018
   • 10 replies
   • 1.8k views
   • 
   • Super Polymath
   • October 10, 2018

2. Stars Travelng Both Directions

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

3. Now It's Water On Jupiter

   By hazelm, August 31, 2018
   • 10 replies
   • 1.6k views
   • 
   • hazelm
   • September 3, 2018

4. And Water Ice On The Moon

   By hazelm, August 21, 2018
   • 4 replies
   • 1.5k views
   • 
   • hazelm
   • August 26, 2018

5. Reincarnation Of The Milky Way

   By hazelm, August 22, 2018
   • 1 reply
   • 1.3k views
   • 
   • Vmedvil2
   • August 22, 2018

6. Water Vapor In Space

   By hazelm, August 18, 2018
   • 9 replies
   • 1.4k views
   • 
   • hazelm
   • August 19, 2018

7. Fuel For Victor's Ship?

   By hazelm, August 15, 2018
   • 4 replies
   • 1.1k views
   • 
   • Vmedvil2
   • August 15, 2018

8. What Exoplanet Might Reply Us Back?

   By alfa015, July 6, 2018
   • 8 replies
   • 1.7k views
   • 
   • Vmedvil2
   • July 30, 2018

9. Martian Fusion Reactor

   By Vmedvil2, July 28, 2018
   • 0 replies
   • 2.4k views
   • 
   • Vmedvil2
   • July 28, 2018

10. New Space Station

    By Deepwater6, July 7, 2018
    • 7 replies
    • 1.9k views
    • 
    • hazelm
    • July 11, 2018

11. A Dying Supernova And It S Magnetic Field

    By hazelm, July 1, 2018
    • 0 replies
    • 1.1k views
    • 
    • hazelm
    • July 1, 2018

12. Our Galaxy Is Greasy?

    By hazelm, June 29, 2018
    • 3 replies
    • 1.3k views
    • 
    • Vee
    • June 30, 2018

13. Anti-Photon

    By petrushkagoogol, June 17, 2018
    • 3 replies
    • 1.3k views
    • 
    • Vmedvil2
    • June 28, 2018

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

    By phamtiendung135, May 6, 2018
    • 3 replies
    • 1.8k views
    • 
    • Vmedvil2
    • June 28, 2018

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

    By Vmedvil, January 11, 2018
    • 13 replies
    • 3.1k views
    • 
    • exchemist
    • June 22, 2018

16. Some Counterintuitive Examples Of Orbital Mechanics

    By JMJones0424, May 12, 2018
    • 3 replies
    • 1.2k views
    • 
    • DaveC426913
    • May 29, 2018

17. Chronograph

    By Vmedvil, May 24, 2018
    • 0 replies
    • 1.2k views
    • 
    • Vmedvil
    • May 24, 2018

18. Citizen Scientists At Work

    By hazelm, March 17, 2018
    • 1 reply
    • 2.8k views
    • 
    • CavinSmith
    • May 23, 2018

19. The God Particle

    By petrushkagoogol, February 25, 2018
    • 9 replies
    • 1.7k views
    • 
    • JMJones0424
    • April 25, 2018

20. Do Planets Drift?

    By hazelm, March 31, 2018
    • 13 replies
    • 1.6k views
    • 
    • JMJones0424
    • April 23, 2018

21. Star Colors

    By hazelm, January 18, 2018
    • 6 replies
    • 1.5k views
    • 
    • DaveC426913
    • April 22, 2018

22. Star Explosion?!

    By Kingofny1998, April 7, 2018   

    • Stars
    • Space
    • (and 1 more)

      Tagged with:

      • Stars
      • Space
      • Light years
    • 2 replies
    • 1.6k views
    • 
    • DaveC426913
    • April 22, 2018

23. Chinese Scholar Yang Jian Liang Putting Wrongs To Rights In Astrophysics

    By xps13579, April 17, 2018   

    • matter creation
    • space-time expansion
    • (and 1 more)

      Tagged with:

      • matter creation
      • space-time expansion
      • galaxy expansion
    • 0 replies
    • 1.2k views
    • 
    • xps13579
    • April 17, 2018

24. Tess: The Space Telescope That Will Find Nearby Earth-Like Planets

    By alfa015, April 14, 2018
    • 0 replies
    • 1.2k views
    • 
    • alfa015
    • April 14, 2018

25. What Do You Think About The Em Drive?

    By alfa015, April 8, 2018
    • 0 replies
    • 1.1k views
    • 
    • alfa015
    • April 8, 2018