Physics, Space Science and Theories

1,708 topics in this forum

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

   By Feynman, January 12, 2013
   • 34 replies
   • 19.3k views
   • 
   • saac
   • April 26

2. ΛCDM Model

   By Anton Viola, May 4
   • 13 replies
   • 235 views
   • 
   • Anton Viola
   • Yesterday at 18:22

3. Helpful quantum mechanics analogy.

   By ollypenrice, Sunday at 12:06
   • 0 replies
   • 59 views
   • 
   • ollypenrice
   • Sunday at 12:06

4. Massive stars vs Medium size stars

   By Spacecake2, April 6
   • 9 replies
   • 306 views
   • 
   • TiffsAndAstro
   • April 26

5. Saros questions

   By Alfredo, March 8   

   • eclipse
   • solar eclipse
   • 2 replies
   • 235 views
   • 
   • Anton Viola
   • April 25

6. Movement of stars 1 2

   By Space Traveller, April 17
   • 36 replies
   • 519 views
   • 
   • andrew s
   • April 23

7. Biggish telescope

   By Brian O, April 4
   • 5 replies
   • 246 views
   • 
   • robin_astro
   • April 5

8. Eye anatomy and observing through telescope

   By AlcorAlly, January 12
   • 17 replies
   • 834 views
   • 
   • Carbon Brush
   • March 30

9. Moon drift calculation (conspiracy theory!)

   By Tmh556, March 24
   • 9 replies
   • 311 views
   • 
   • Paul M
   • March 26

10. Tackling Inflation

    By Brian O, March 13
    • 23 replies
    • 448 views
    • 
    • andrew s
    • March 22

11. The speed of light is…NO ITS NOT!!!

    By Sunshine, February 28
    • 14 replies
    • 448 views
    • 
    • MalcolmP
    • February 28

12. Why things fall over on the Moon

    By Gfamily, February 25
    • 1 reply
    • 252 views
    • 
    • Gfamily
    • February 26

13. Black matter

    By Michael Kieth Adams, February 24
    • 6 replies
    • 282 views
    • 
    • robin_astro
    • February 24

14. This is seriously cool stuff 1 2

    By vlaiv, February 18
    • 40 replies
    • 980 views
    • 
    • andrew s
    • February 23

15. Landing on a Black Hole surface ?

    By billhinge, September 11, 2023
    • 2 replies
    • 819 views
    • 
    • billhinge
    • February 22

16. Would they begin orbiting each other?

    By Sunshine, February 5
    • 7 replies
    • 411 views
    • 
    • saac
    • February 9

17. Terraforming Mars

    By Michael Kieth Adams, February 5
    • 10 replies
    • 391 views
    • 
    • ONIKKINEN
    • February 8

18. I have an idea on how to find the ninth planet . 1 2

    By Michael Kieth Adams, January 27
    • 38 replies
    • 990 views
    • 
    • badhex
    • February 1

19. Help me settle an argument (well a friendly discussion) 1 2

    By blinky, January 24
    • 25 replies
    • 636 views
    • 
    • ollypenrice
    • January 27

20. Aperture on reflectors

    By Bugdozer, January 23
    • 2 replies
    • 324 views
    • 
    • Bugdozer
    • January 23

21. Fallout detected!

    By Ags, January 21
    • 4 replies
    • 458 views
    • 
    • Ags
    • January 23

22. Extremely high energy particle

    By Captain Scarlet, November 24, 2023
    • 8 replies
    • 826 views
    • 
    • Mr H in Yorkshire
    • January 22

23. Cosmologists? Standard Model flawed by Big Ring… anyone care to speculate?

    By chops, January 16
    • 16 replies
    • 422 views
    • 
    • robin_astro
    • January 20

24. Movement of stars

    By Space Traveller, January 19
    • 3 replies
    • 363 views
    • 
    • saac
    • January 19

25. Neptune not so blue

    By Zermelo, January 5
    • 15 replies
    • 708 views
    • 
    • Kon
    • January 6