Physics, Space Science and Theories

1,706 topics in this forum

1. Invitation to Crawley Astronomical Society talk by Professor Stacy McGaugh on 'Dark matter and gravity in the universe' on Friday 19th at 7:30pm UTC.

   By SteveBz, March 16, 2021
   • 1 reply
   • 467 views
   • 
   • SteveBz
   • March 21, 2021

2. LHC - Outside "revolutionary" discoveries.

   By Macavity, March 7, 2021
   • 0 replies
   • 503 views
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   • Macavity
   • March 7, 2021

3. The Illustris project

   By Synchronicity, February 9, 2021
   • 1 reply
   • 737 views
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   • JulianO
   • March 7, 2021

4. Perseverance Looking For Life on Mars

   By Sunshine, February 26, 2021
   • 1 reply
   • 441 views
   • 
   • maw lod qan
   • February 26, 2021

5. Can you help me in spherical astronomy

   By kindersaft, February 1, 2021
   • 2 replies
   • 619 views
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   • Tomatobro
   • February 2, 2021

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

   By AlanP_, January 24, 2021
   • 0 replies
   • 428 views
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   • AlanP_
   • January 24, 2021

7. Measuring gravitational field of stars

   By Physics_dude, January 22, 2021
   • 5 replies
   • 449 views
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   • andrew s
   • January 23, 2021

8. 3000 Days on Mars - 5 Achievements of the Curiosity Rover

   By AlanP_, January 21, 2021
   • 0 replies
   • 372 views
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   • AlanP_
   • January 21, 2021

9. Measuring transverse speeds of stars

   By Physics_dude, January 21, 2021
   • 3 replies
   • 417 views
   • 
   • andrew s
   • January 21, 2021

10. Bifurcation

    By Captain Scarlet, December 26, 2020
    • 2 replies
    • 586 views
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    • Captain Scarlet
    • December 30, 2020

11. Stardate 1 2

    By speckofdust, December 19, 2020
    • 47 replies
    • 1.6k views
    • 
    • andrew s
    • December 26, 2020

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

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

13. A Proposal for The First Crewed Interstellar Spacecraft

    By alberto91, November 24, 2020
    • 3 replies
    • 529 views
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    • theropod
    • December 21, 2020

14. Perseverance to Mars

    By barkis, May 13, 2020
    • 8 replies
    • 1.5k views
    • 
    • leibek
    • December 20, 2020

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

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

16. What causes the tides? 1 2

    By JamesF, October 21, 2020
    • 29 replies
    • 1.8k views
    • 
    • StevieDvd
    • December 19, 2020

17. 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
    • 1.2k views
    • 
    • saac
    • December 18, 2020

18. Where things are.

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

19. Seeing stars flying by

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

20. Review: Neil deGrasse Tyson's Spacetime Odyssey

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

21. Fleisch & Kregenow "The Mathematics of Astronomy"

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

22. Hirshfeld's Lab and Activity Workbook

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

23. Dark matter - fudge factor? 1 2

    By Viktiste, November 25, 2020
    • 48 replies
    • 2k views
    • 
    • George Jones
    • December 11, 2020

24. Do not clean this blackboard -- Feynman anecdote

    By Macavity, September 3, 2020
    • 10 replies
    • 877 views
    • 
    • George Jones
    • December 8, 2020

25. Hayabusa 2 orbits

    By Guest, December 7, 2020
    • 0 replies
    • 387 views
    • 
    • Guest
    • December 7, 2020