Astronomy and Space

1,405 topics in this forum

1. 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
   • 1.1k views
   • 
   • exchemist
   • October 31, 2018

2. Detect Exoplanets By Yourself With The Cheapest Equipment

   By alfa015, October 12, 2018
   • 1 reply
   • 887 views
   • 
   • alfa015
   • October 20, 2018

3. All In The Family

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

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

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

5. Stars Travelng Both Directions

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

6. Now It's Water On Jupiter

   By hazelm, August 31, 2018
   • 10 replies
   • 1.1k views
   • 
   • hazelm
   • September 3, 2018

7. And Water Ice On The Moon

   By hazelm, August 21, 2018
   • 4 replies
   • 1k views
   • 
   • hazelm
   • August 26, 2018

8. Reincarnation Of The Milky Way

   By hazelm, August 22, 2018
   • 1 reply
   • 788 views
   • 
   • VictorMedvil
   • August 22, 2018

9. Water Vapor In Space

   By hazelm, August 18, 2018
   • 9 replies
   • 1k views
   • 
   • hazelm
   • August 19, 2018

10. Fuel For Victor's Ship?

    By hazelm, August 15, 2018
    • 4 replies
    • 726 views
    • 
    • VictorMedvil
    • August 15, 2018

11. What Exoplanet Might Reply Us Back?

    By alfa015, July 6, 2018
    • 8 replies
    • 970 views
    • 
    • VictorMedvil
    • July 30, 2018

12. Martian Fusion Reactor

    By VictorMedvil, July 28, 2018
    • 0 replies
    • 1.5k views
    • 
    • VictorMedvil
    • July 28, 2018

13. New Space Station

    By Deepwater6, July 7, 2018
    • 7 replies
    • 1.3k views
    • 
    • hazelm
    • July 11, 2018

14. 1000X Neutron Bomb Planet Killer Device

    By Vmedvil, May 24, 2018
    • 1 reply
    • 2.4k views
    • 
    • VictorMedvil
    • July 2, 2018

15. A Dying Supernova And It S Magnetic Field

    By hazelm, July 1, 2018
    • 0 replies
    • 686 views
    • 
    • hazelm
    • July 1, 2018

16. Our Galaxy Is Greasy?

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

17. Anti-Photon

    By petrushkagoogol, June 17, 2018
    • 3 replies
    • 897 views
    • 
    • VictorMedvil
    • June 28, 2018

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

    By phamtiendung135, May 6, 2018
    • 3 replies
    • 1.2k views
    • 
    • VictorMedvil
    • June 28, 2018

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

    By Vmedvil, January 11, 2018
    • 13 replies
    • 1.7k views
    • 
    • exchemist
    • June 22, 2018

20. Some Counterintuitive Examples Of Orbital Mechanics

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

21. Chronograph

    By Vmedvil, May 24, 2018
    • 0 replies
    • 717 views
    • 
    • Vmedvil
    • May 24, 2018

22. Citizen Scientists At Work

    By hazelm, March 17, 2018
    • 1 reply
    • 2.4k views
    • 
    • CavinSmith
    • May 23, 2018

23. The God Particle

    By petrushkagoogol, February 25, 2018
    • 9 replies
    • 1.1k views
    • 
    • JMJones0424
    • April 25, 2018

24. Do Planets Drift?

    By hazelm, March 31, 2018
    • 13 replies
    • 1k views
    • 
    • JMJones0424
    • April 23, 2018

25. Star Colors

    By hazelm, January 18, 2018
    • 6 replies
    • 1k views
    • 
    • DaveC426913
    • April 22, 2018