Physics, Space Science and Theories

1,706 topics in this forum

1. Interferometers/Mapping

   By jetstream, March 25, 2023
   • 4 replies
   • 531 views
   • 
   • jetstream
   • March 28, 2023

2. DARK MATTER

   By PennyRiver, March 27, 2023
   • 12 replies
   • 623 views
   • 
   • andrew s
   • March 27, 2023

3. Quantum Theory and probability

   By Moonshed, March 6, 2023
   • 4 replies
   • 799 views
   • 
   • Moonshed
   • March 19, 2023

4. Precession and the ecliptic

   By jambouk, March 14, 2023
   • 0 replies
   • 474 views
   • 
   • jambouk
   • March 14, 2023

5. Wolf 1069b

   By mia2001, March 10, 2023
   • 0 replies
   • 537 views
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   • mia2001
   • March 10, 2023

6. 'Fine tuning' the universe... 1 2 3 4 6

   By ollypenrice, March 3, 2023
   • 147 replies
   • 3.8k views
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   • Macavity
   • March 8, 2023

7. “We don’t really know the speed of light” 1 2 3 4 7

   By Ouroboros, January 18, 2021
   • 160 replies
   • 7.5k views
   • 
   • saac
   • March 2, 2023

8. Calculating uncertainty when using the distance modulus equation

   By badhex, February 22, 2023
   • 4 replies
   • 787 views
   • 
   • badhex
   • February 23, 2023

9. Why did the universe get transparent 380,000 years after the Big Bang?

   By old_eyes, February 16, 2023
   • 8 replies
   • 1.1k views
   • 
   • George Jones
   • February 20, 2023

10. Apparent Motion

    By Scooot, January 30, 2023
    • 11 replies
    • 1k views
    • 
    • George Jones
    • February 2, 2023

11. 13.8 lightyears? 1 2 3 4

    By mergatroid, January 29, 2023
    • 81 replies
    • 3k views
    • 
    • Bizibilder
    • February 1, 2023

12. What is the light beam shape in the lens?

    By Vroobel, January 9, 2023
    • 11 replies
    • 1k views
    • 
    • Ratlet
    • January 29, 2023

13. Capstans (Full Strength?)

    By Macavity, January 23, 2023
    • 3 replies
    • 553 views
    • 
    • Oldfort
    • January 24, 2023

14. A maths question about encription

    By Ouroboros, January 18, 2023
    • 13 replies
    • 812 views
    • 
    • Ouroboros
    • January 19, 2023

15. M31 Emission Arc Discovery

    By Sunshine, January 17, 2023
    • 8 replies
    • 660 views
    • 
    • robin_astro
    • January 18, 2023

16. Question about eclipsing binaries

    By badhex, January 4, 2023
    • 4 replies
    • 734 views
    • 
    • badhex
    • January 10, 2023

17. Simple question, probably difficult answer: distance between Moon and object in sky?

    By BrendanC, January 6, 2023
    • 5 replies
    • 673 views
    • 
    • BrendanC
    • January 7, 2023

18. Do Tachyons give rise to quantum mechanics and the Higgs field?

    By billhinge, December 23, 2022
    • 11 replies
    • 943 views
    • 
    • Sunshine
    • January 1, 2023

19. Hurrah - Physics Works (Dart Mission)

    By saac, December 17, 2022
    • 8 replies
    • 797 views
    • 
    • saac
    • December 19, 2022

20. Are we alone in the universe? 1 2 3 4 11

    By goddasgirl2021, September 2, 2022
    • 253 replies
    • 8.6k views
    • 
    • andrew s
    • December 17, 2022

21. Fusion progress?

    By DarkAntimatter, December 13, 2022
    • 2 replies
    • 552 views
    • 
    • DarkAntimatter
    • December 14, 2022

22. More on replicating shapes in space.

    By ollypenrice, November 5, 2022
    • 8 replies
    • 856 views
    • 
    • ollypenrice
    • November 27, 2022

23. A Trip To Infinity - Netflix

    By saac, September 27, 2022
    • 6 replies
    • 1.5k views
    • 
    • leibek
    • November 27, 2022

24. JWST Latest Images

    By Laurieast, October 5, 2022   

    • jwst nasa james webb
    • 2 replies
    • 808 views
    • 
    • leibek
    • November 26, 2022

25. New Zooniverse project - Are we Alone in the Universe?

    By Synchronicity, November 21, 2022
    • 0 replies
    • 456 views
    • 
    • Synchronicity
    • November 21, 2022