Astronomy and Space

1,484 topics in this forum

1. Eclipse Timing

   By hazelm, August 19, 2017
   • 6 replies
   • 2.8k views
   • 
   • Buffy
   • August 20, 2017

2. Safely Viewing An Eclipse

   By Maine farmer, August 18, 2017
   • 5 replies
   • 2.6k views
   • 
   • Buffy
   • August 19, 2017

3. Photon Latency Error In Solar And Lunar Eclipses

   By petrushkagoogol, June 24, 2017
   • 1 reply
   • 1.9k views
   • 
   • spartan45
   • August 18, 2017

4. What Speed Of Gravity Is Used In Space Probe Trajectory Calculations.

   By spartan45, August 17, 2017
   • 0 replies
   • 2.9k views
   • 
   • spartan45
   • August 17, 2017

5. Cannabilizing?

   By hazelm, August 1, 2017
   • 13 replies
   • 2.8k views
   • 
   • hazelm
   • August 17, 2017

6. Coronal Streamers' Light

   By hazelm, August 11, 2017
   • 2 replies
   • 2.3k views
   • 
   • hazelm
   • August 12, 2017

7. Find Exoplanets With A Videogame

   By alfa015, August 6, 2017   

   • exoplanets
   • 1 reply
   • 1.6k views
   • 
   • alfa015
   • August 11, 2017

8. Superintelligent Extraterrestrial Life, Accelerated Evolution, And The Fate Of The Universe 1 2 3 4 12

   By Super Polymath, July 30, 2016
   • 197 replies
   • 40.8k views
   • 
   • Super Polymath
   • July 28, 2017

9. Atto, Femto, Pico, Nano Seconds - Significant On Cosmic Scale

   By petrushkagoogol, July 22, 2017
   • 2 replies
   • 1.9k views
   • 
   • Super Polymath
   • July 22, 2017

10. Warped Gravitational Lensing Of The Zodiac

    By petrushkagoogol, July 11, 2017
    • 2 replies
    • 1.7k views
    • 
    • petrushkagoogol
    • July 16, 2017

11. Easiest Way You Can Find Exoplanets From Home

    By alfa015, July 13, 2017   

    • exoplanets
    • 4 replies
    • 2.3k views
    • 
    • alfa015
    • July 15, 2017

12. My Space Story (Stachey & Droids)

    By DroidologyAoD, July 12, 2017
    • 1 reply
    • 1.4k views
    • 
    • DroidologyAoD
    • July 14, 2017

13. Lunar Recession

    By granpa, July 4, 2017
    • 1 reply
    • 2.3k views
    • 
    • Moontanman
    • July 5, 2017

14. Anyone Know If John Glenn’S Fireflies Are Still Seen By Astronauts?

    By spartan45, June 22, 2017
    • 1 reply
    • 3.3k views
    • 
    • OceanBreeze
    • June 24, 2017

15. Are Photons Noisy? 1 2 3

    By hazelm, June 15, 2017
    • 42 replies
    • 6.7k views
    • 
    • Super Polymath
    • June 18, 2017

16. Looking Down At Different Times

    By Xylotile, June 14, 2017
    • 1 reply
    • 2k views
    • 
    • Super Polymath
    • June 15, 2017

17. Aging When Travelling 1 2 3

    By terryble, April 26, 2017   

    • relativity
    • 36 replies
    • 7.8k views
    • 
    • A-wal
    • May 24, 2017

18. 992 Ce Lightshow

    By mrg, May 22, 2017
    • 2 replies
    • 1.9k views
    • 
    • mrg
    • May 23, 2017

19. Dark Matter And Universal Mitosis

    By petrushkagoogol, May 6, 2017
    • 1 reply
    • 1.5k views
    • 
    • Super Polymath
    • May 7, 2017

20. Spacetime, Or Spacedepth

    By MrK, May 5, 2017
    • 0 replies
    • 1.7k views
    • 
    • MrK
    • May 5, 2017

21. How To Find Exoplanets From Home

    By alfa015, April 20, 2017   

    • exoplanets
    • 5 replies
    • 3k views
    • 
    • alfa015
    • May 4, 2017

22. Ideas Concerning Space Travel At High Speed. 1 2 3 4 5

    By Darky, April 21, 2017
    • 77 replies
    • 10.3k views
    • 
    • Super Polymath
    • April 28, 2017

23. Proof That Nasa Is Possible. 1 2

    By quickquestion, April 21, 2017   

    • moon deniers disproven.
    • 24 replies
    • 5.1k views
    • 
    • billvon
    • April 25, 2017

24. What Is A Sun? 1 2 3

    By ClaudeGaiven, March 25, 2017
    • 38 replies
    • 6.5k views
    • 
    • A-wal
    • April 22, 2017

25. Omg Proton Beam Powered Propulsion?

    By Super Polymath, April 18, 2017
    • 3 replies
    • 1.5k views
    • 
    • Darky
    • April 21, 2017