Physics, Space Science and Theories

1,717 topics in this forum

1. Velocity Dispersion

   By NebulaBilly, April 25, 2018
   • 3 replies
   • 1k views
   • 
   • robin_astro
   • April 26, 2018

2. Einstein Ring

   By Fozzie, April 7, 2018
   • 3 replies
   • 662 views
   • 
   • NebulaBilly
   • April 25, 2018

3. Collection of problems

   By ptichkakamen, April 23, 2018
   • 0 replies
   • 539 views
   • 
   • ptichkakamen
   • April 23, 2018

4. TESS: the space telescope that will find nearby Earth-like planets

   By alpha015, April 14, 2018
   • 0 replies
   • 417 views
   • 
   • alpha015
   • April 14, 2018

5. M104 Sombrero Galaxy - now classified as elliptical

   By 25585, April 6, 2018
   • 1 reply
   • 558 views
   • 
   • pipnina
   • April 6, 2018

6. Wood ash radioactivity? Chernobyl fallout detected by Astro Cam? 1 2

   By vlaiv, March 30, 2018
   • 38 replies
   • 2.1k views
   • 
   • vlaiv
   • April 4, 2018

7. 10 thousand million 1 2

   By Ben the Ignorant, March 29, 2018   

   • unbelievable
   • 29 replies
   • 1.6k views
   • 
   • Macavity
   • April 4, 2018

8. Most distant star spotted 9bn LY away.

   By 25585, April 3, 2018
   • 1 reply
   • 509 views
   • 
   • Sunshine
   • April 3, 2018

9. Planning Cassini's Grand Finale (Lecture)

   By Macavity, March 24, 2018
   • 1 reply
   • 396 views
   • 
   • johnfosteruk
   • March 24, 2018

10. Lunar Crater Identification via Deep Learning

    By furrysocks2, March 20, 2018
    • 4 replies
    • 699 views
    • 
    • Knighty2112
    • March 20, 2018

11. Amazing book, incredible subject!

    By Sunshine, March 19, 2018   

    • books
    • astronomy
    • 8 replies
    • 1.1k views
    • 
    • Tiki
    • March 20, 2018

12. Speed Of Stars.

    By NebulaBilly, March 15, 2018
    • 15 replies
    • 1.8k views
    • 
    • robin_astro
    • March 17, 2018

13. the big bang (sorry) 1 2

    By kev100, August 25, 2017   

    • big bang
    • 30 replies
    • 2.3k views
    • 
    • knobby
    • March 11, 2018

14. Where are the aliens? Fermi Paradox. 1 2 3

    By HridaySabz, April 4, 2017   

    • aliens
    • cosmos
    • (and 3 more)

      Tagged with:

      • aliens
      • cosmos
      • fermi
      • paradox
      • drake equation
    • 74 replies
    • 4.9k views
    • 
    • Pig
    • March 11, 2018

15. Neural networks and Kepler data

    By furrysocks2, March 11, 2018
    • 0 replies
    • 397 views
    • 
    • furrysocks2
    • March 11, 2018

16. Great Debate--Fundamental Physics

    By VNA, March 9, 2018
    • 3 replies
    • 496 views
    • 
    • VNA
    • March 9, 2018

17. Clarke Exobelts - detecting space junk around exoplanets :)

    By furrysocks2, March 9, 2018
    • 3 replies
    • 461 views
    • 
    • Alan White
    • March 9, 2018

18. More Science from Juno at Jupiter

    By Macavity, March 8, 2018
    • 3 replies
    • 436 views
    • 
    • Macavity
    • March 8, 2018

19. If the speed of light were infinite.... 1 2

    By Ouroboros, February 16, 2018
    • 44 replies
    • 2.7k views
    • 
    • Ravenous
    • March 8, 2018

20. Professor Andrei Linde Father of inflation!

    By VNA, March 6, 2018
    • 2 replies
    • 429 views
    • 
    • VNA
    • March 6, 2018

21. Shape of the universe

    By popeye85, March 4, 2018
    • 18 replies
    • 1.1k views
    • 
    • goodricke1
    • March 6, 2018

22. Observations in interstellar clouds

    By NebulaBilly, February 27, 2018
    • 0 replies
    • 441 views
    • 
    • NebulaBilly
    • February 27, 2018

23. What would be scarier?

    By Olli, February 25, 2018   

    • science
    • life
    • (and 1 more)

      Tagged with:

      • science
      • life
      • astonomy
    • 12 replies
    • 886 views
    • 
    • cloudsweeper
    • February 26, 2018

24. Measuring Mars' Ancient Ocean

    By Macavity, February 25, 2018
    • 0 replies
    • 370 views
    • 
    • Macavity
    • February 25, 2018

25. Travelling back in time

    By Ags, February 22, 2018
    • 14 replies
    • 1.1k views
    • 
    • ollypenrice
    • February 25, 2018