Astronomy and Space

1,485 topics in this forum

1. Multiple choice questions about Kepler's laws

   By ambere, October 8, 2016
   • 2 replies
   • 4.1k views
   • 
   • CraigD
   • October 10, 2016

2. Earth, Moon And Mars Linked?

   By Argonauts, September 13, 2016
   • 6 replies
   • 2.3k views
   • 
   • A-wal
   • September 17, 2016

3. Observation Of Gravity Waves 1 2

   By Cascabel, June 15, 2016
   • 18 replies
   • 6.8k views
   • 
   • freeztar
   • September 8, 2016

4. How Is Heat From The Sun Lost On It's Way To Earth?

   By Roberto577, September 1, 2016   

   • Heat Transfer
   • Sun
   • (and 2 more)

     Tagged with:

     • Heat Transfer
     • Sun
     • Atmosphere
     • Vacuum
   • 2 replies
   • 1.8k views
   • 
   • Roberto577
   • September 1, 2016

5. Super Earths With Hydrogen Atmospheres! 1 2

   By Moontanman, July 16, 2016
   • 17 replies
   • 3.7k views
   • 
   • exchemist
   • August 8, 2016

6. Light Object Moving Star To Star In Triangle Formation

   By Cisco281, July 31, 2016   

   • Stars
   • 0 replies
   • 1.8k views
   • 
   • Cisco281
   • July 31, 2016

7. Does The Earths Electromagnet Field Effect Our Memories?

   By xxsolarxx, July 28, 2016   

   • earth magnetic field memory
   • 1 reply
   • 1.6k views
   • 
   • sanctus
   • July 28, 2016

8. Star / Planet Not Visible At Certain Angle

   By Mateus, June 27, 2016
   • 2 replies
   • 1.3k views
   • 
   • Mateus
   • June 28, 2016

9. Black Hole Swallowing Gas Clouds

   By Cascabel, June 8, 2016
   • 0 replies
   • 1.5k views
   • 
   • Cascabel
   • June 8, 2016

10. Dyson Sphere Spaceship?

    By TwelveParsecs, May 24, 2016
    • 2 replies
    • 2.4k views
    • 
    • CraigD
    • May 24, 2016

11. Universe And Other Celestial Bodies

    By bryandaledc, May 18, 2016
    • 4 replies
    • 1.5k views
    • 
    • bryandaledc
    • May 20, 2016

12. Universe And Other Celestial Bodies

    By bryandaledc, May 17, 2016
    • 4 replies
    • 1.7k views
    • 
    • bryandaledc
    • May 20, 2016

13. Pair Of Stars Orbiting Each Other Become A Black Hole Due To High Rpm

    By rafeh1, March 9, 2016   

    • black holes orbiting
    • 7 replies
    • 2.2k views
    • 
    • Kyrpto
    • May 15, 2016

14. Black Hole

    By norcioortizjr, May 14, 2016   

    • Astronomy
    • Space and Science
    • 0 replies
    • 1.6k views
    • 
    • norcioortizjr
    • May 14, 2016

15. Red Dialating Light In The Sky

    By lindseymcgregor, May 4, 2016
    • 3 replies
    • 1.7k views
    • 
    • exchemist
    • May 11, 2016

16. Misconceptions About The Origin Of Sunspots 1 2

    By Masterov, April 27, 2016
    • 23 replies
    • 4.3k views
    • 
    • Masterov
    • May 5, 2016

17. How Many A Water Have Moon?

    By Masterov, May 1, 2016
    • 2 replies
    • 1.7k views
    • 
    • Masterov
    • May 2, 2016

18. Expandable Modules

    By Deepwater6, April 13, 2016
    • 0 replies
    • 1.4k views
    • 
    • Deepwater6
    • April 13, 2016

19. True Vacuum

    By petrushkagoogol, March 15, 2016
    • 2 replies
    • 2.2k views
    • 
    • sanctus
    • March 18, 2016

20. Smallest Black Hole

    By petrushkagoogol, March 8, 2016
    • 2 replies
    • 1.8k views
    • 
    • CraigD
    • March 8, 2016

21. Galactic Rotation

    By petrushkagoogol, March 3, 2016
    • 2 replies
    • 1.4k views
    • 
    • petrushkagoogol
    • March 3, 2016

22. Retrograde

    By petrushkagoogol, March 2, 2016
    • 0 replies
    • 1.2k views
    • 
    • petrushkagoogol
    • March 2, 2016

23. Heat Signature Of Space Craft

    By Moontanman, February 29, 2016
    • 4 replies
    • 2k views
    • 
    • Moontanman
    • March 1, 2016

24. First Elementary Particle

    By petrushkagoogol, February 29, 2016
    • 1 reply
    • 1.4k views
    • 
    • CraigD
    • February 29, 2016

25. Black Holes

    By petrushkagoogol, February 26, 2016
    • 4 replies
    • 1.9k views
    • 
    • A-wal
    • February 27, 2016