Physics, Space Science and Theories

1,717 topics in this forum

1. Kepler and orbit of mars

   By Nova12, March 24, 2017   

   • mars
   • orbit
   • (and 1 more)

     Tagged with:

     • mars
     • orbit
     • kepler
   • 2 replies
   • 789 views
   • 
   • JoeP
   • March 25, 2017

2. Acceleration of the Universe

   By Variable, March 12, 2017
   • 8 replies
   • 1.2k views
   • 
   • sonic190178
   • March 21, 2017

3. Stellar occultations of planetary rings

   By furrysocks2, March 21, 2017
   • 0 replies
   • 401 views
   • 
   • furrysocks2
   • March 21, 2017

4. black holes effect gravitational waves? Travelling Gravitational Waves

   By Fosforus, March 14, 2017   

   • ligo
   • gravitational waves
   • (and 2 more)

     Tagged with:

     • ligo
     • gravitational waves
     • black holes
     • mapping black holes
   • 5 replies
   • 801 views
   • 
   • SilverAstro
   • March 15, 2017

5. Planet 9.

   By StormAurora, March 14, 2017
   • 8 replies
   • 1.1k views
   • 
   • Ravenous
   • March 15, 2017

6. Kepler, K2 and TRAPPIST-1

   By furrysocks2, March 7, 2017
   • 14 replies
   • 2.8k views
   • 
   • furrysocks2
   • March 14, 2017

7. Aliens?! 1 2

   By Gino Arcari, February 5, 2017
   • 48 replies
   • 2.5k views
   • 
   • Paul M
   • March 14, 2017

8. Observed brightness of the moon

   By 101nut, March 9, 2017
   • 4 replies
   • 746 views
   • 
   • Tiki
   • March 9, 2017

9. Broom Handle Warp Speed.

   By Les Ewan, March 6, 2017
   • 16 replies
   • 815 views
   • 
   • billyharris72
   • March 7, 2017

10. A Collision at the Speed of Light 1 2 3 4

    By Corkeyno2, February 23, 2017
    • 90 replies
    • 3.6k views
    • 
    • saac
    • February 28, 2017

11. Jupiter's Gravity

    By Corkeyno2, February 23, 2017
    • 10 replies
    • 673 views
    • 
    • Macavity
    • February 24, 2017

12. The Origin of M19

    By johnfosteruk, February 21, 2017
    • 0 replies
    • 402 views
    • 
    • johnfosteruk
    • February 21, 2017

13. Am I misunderstanding something?

    By Herzy, February 16, 2017
    • 24 replies
    • 1.6k views
    • 
    • andrew s
    • February 18, 2017

14. Merging Star Systems

    By mjryan44, February 6, 2017
    • 5 replies
    • 672 views
    • 
    • Paul M
    • February 17, 2017

15. A weird question 1 2

    By Nova2000, February 11, 2017
    • 36 replies
    • 1.8k views
    • 
    • kilix
    • February 14, 2017

16. View of Moon after Colonisation

    By Woolnut, February 9, 2017
    • 9 replies
    • 1.2k views
    • 
    • symesie04
    • February 13, 2017

17. Cosmic Void “Pushes” Milky Way

    By jabeoo1, February 4, 2017
    • 9 replies
    • 654 views
    • 
    • SilverAstro
    • February 13, 2017

18. The best online lessons

    By Ray02, November 10, 2016
    • 6 replies
    • 857 views
    • 
    • Maximidius
    • February 1, 2017

19. These twins are hurting my head! 1 2

    By popeye85, January 11, 2017
    • 40 replies
    • 1.7k views
    • 
    • symesie04
    • February 1, 2017

20. An Impact at a Relativistic Speed 1 2 3

    By Corkeyno2, January 5, 2017
    • 55 replies
    • 2.9k views
    • 
    • ollypenrice
    • January 17, 2017

21. 2022 - Binary Collision Nova Predicted in Cygnus

    By SnakeyJ, January 13, 2017
    • 2 replies
    • 589 views
    • 
    • Dinglem
    • January 13, 2017

22. Where are we

    By Alien 13, January 8, 2017
    • 14 replies
    • 739 views
    • 
    • SilverAstro
    • January 9, 2017

23. Hubbles Law and Relativity

    By Ray02, October 11, 2016
    • 13 replies
    • 1.1k views
    • 
    • Pluto the Snowman
    • January 5, 2017

24. Energy, mass and velocity

    By billyharris72, January 3, 2017
    • 15 replies
    • 1.2k views
    • 
    • billyharris72
    • January 5, 2017

25. Climate Change

    By drb1976, October 15, 2016   

    • climate change
    • global warming
    • 23 replies
    • 1.2k views
    • 
    • billyharris72
    • January 3, 2017