Physics, Space Science and Theories

1,512 topics in this forum

1. Richard Feynman: A Comprehensive list of Books & Videos 1 2

   By Feynman, January 12, 2013
   • 32 replies
   • 14.9k views
   • 
   • mikemarotta
   • December 11, 2020

2. The Illustris project

   By Synchronicity, February 9
   • 0 replies
   • 104 views
   • 
   • Synchronicity
   • February 9

3. Can you help me in spherical astronomy

   By kindersaft, February 1
   • 2 replies
   • 211 views
   • 
   • Tomatobro
   • February 2

4. James Webb Telescope - Everything You Need To Know!

   By AlanP_, January 24
   • 0 replies
   • 96 views
   • 
   • AlanP_
   • January 24

5. Measuring gravitational field of stars

   By Physics_dude, January 22
   • 5 replies
   • 143 views
   • 
   • andrew s
   • January 23

6. 3000 Days on Mars - 5 Achievements of the Curiosity Rover

   By AlanP_, January 21
   • 0 replies
   • 55 views
   • 
   • AlanP_
   • January 21

7. Measuring transverse speeds of stars

   By Physics_dude, January 21
   • 3 replies
   • 101 views
   • 
   • andrew s
   • January 21

8. “We don’t really know the speed of light” 1 2

   By Ouroboros, January 18
   • 46 replies
   • 804 views
   • 
   • robin_astro
   • 3 hours ago

9. Energy of the tilted orbit

   By astrochumak, December 29, 2020
   • 14 replies
   • 243 views
   • 
   • Gfamily
   • December 30, 2020

10. Bifurcation

    By Captain Magenta, December 26, 2020
    • 2 replies
    • 264 views
    • 
    • Captain Magenta
    • December 30, 2020

11. How much does this Great Conjunction shift the solar system barycentre? (i guess it must?)

    By markse68, December 21, 2020
    • 3 replies
    • 175 views
    • 
    • markse68
    • December 21, 2020

12. Stardate 1 2

    By speckofdust, December 19, 2020
    • 47 replies
    • 732 views
    • 
    • andrew s
    • December 26, 2020

13. Can somebody tell me what is wrong/right with my theory 1 2

    By Greggy-spaceboy, December 17, 2020   

    • space
    • time
    • (and 1 more)

      Tagged with:

      • space
      • time
      • life
    • 33 replies
    • 545 views
    • 
    • saac
    • December 18, 2020

14. Where things are.

    By Michael Kieth Adams, December 16, 2020
    • 17 replies
    • 274 views
    • 
    • saac
    • December 17, 2020

15. Seeing stars flying by

    By jjdoe889, December 15, 2020
    • 3 replies
    • 204 views
    • 
    • vlaiv
    • December 16, 2020

16. Review: Neil deGrasse Tyson's Spacetime Odyssey

    By mikemarotta, December 11, 2020
    • 2 replies
    • 209 views
    • 
    • maw lod qan
    • December 12, 2020

17. Fleisch & Kregenow "The Mathematics of Astronomy"

    By mikemarotta, December 11, 2020
    • 0 replies
    • 112 views
    • 
    • mikemarotta
    • December 11, 2020

18. Hirshfeld's Lab and Activity Workbook

    By mikemarotta, December 11, 2020
    • 0 replies
    • 91 views
    • 
    • mikemarotta
    • December 11, 2020

19. edX Courses in Astrophysics

    By mikemarotta, December 11, 2020
    • 1 reply
    • 137 views
    • 
    • JamesF
    • December 11, 2020

20. Hayabusa 2 orbits

    By woodblock, December 7, 2020
    • 0 replies
    • 113 views
    • 
    • woodblock
    • December 7, 2020

21. Pixelmath Formula in Pixinsight

    By Scooot, November 28, 2020
    • 0 replies
    • 121 views
    • 
    • Scooot
    • November 28, 2020

22. Amateur astronomer traces potential origin of the WOW! Signal

    By alberto91, November 25, 2020
    • 6 replies
    • 363 views
    • 
    • leibek
    • December 20, 2020

23. Astro Biscuit's latest youtube vid is mind blowing

    By AstroRookie, November 25, 2020
    • 3 replies
    • 332 views
    • 
    • AstroRookie
    • November 26, 2020

24. Dark matter - fudge factor? 1 2

    By Viktiste, November 25, 2020
    • 48 replies
    • 896 views
    • 
    • George Jones
    • December 11, 2020

25. Can you use Pixinsight for Exoplanet transits

    By blinky, November 24, 2020
    • 6 replies
    • 146 views
    • 
    • blinky
    • November 24, 2020