Physics, Space Science and Theories

1,706 topics in this forum

1. Are stars still forming in Orion?

   By GoodOleJim, November 22, 2019
   • 4 replies
   • 484 views
   • 
   • andrew s
   • November 22, 2019

2. E = mc2 by David Bodanis

   By Seb-B, November 16, 2019
   • 1 reply
   • 671 views
   • 
   • sshenke
   • November 17, 2019

3. Question Regarding Gravity 1 2 3 4

   By Sunshine, November 9, 2019
   • 81 replies
   • 2.8k views
   • 
   • saac
   • November 12, 2019

4. A Wrong Redressed - Hubble Law Renamed

   By saac, November 8, 2019
   • 2 replies
   • 412 views
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   • Tiki
   • November 11, 2019

5. Quantum Mechanical Mayhem

   By Sunshine, October 29, 2019
   • 10 replies
   • 1.1k views
   • 
   • Sunshine
   • October 29, 2019

6. Strange object in LMC

   By markse68, October 29, 2019
   • 0 replies
   • 438 views
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   • markse68
   • October 29, 2019

7. The sun’s partner

   By Michael Kieth Adams, October 27, 2019
   • 0 replies
   • 326 views
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   • Michael Kieth Adams
   • October 27, 2019

8. Ideal gas law and question about cooliong ...

   By vlaiv, October 26, 2019
   • 10 replies
   • 672 views
   • 
   • vlaiv
   • October 27, 2019

9. How does radiation heat a gas?

   By billyharris72, October 10, 2019
   • 4 replies
   • 1.4k views
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   • robin_astro
   • October 16, 2019

10. Determining distance of dark/absorption nebulae

    By vlaiv, October 2, 2019
    • 4 replies
    • 658 views
    • 
    • Ags
    • October 2, 2019

11. Planet 9??

    By Paul M, September 26, 2019
    • 1 reply
    • 596 views
    • 
    • DougM43
    • October 1, 2019

12. Einstein, His Life and Universe

    By Sunshine, September 23, 2019
    • 0 replies
    • 390 views
    • 
    • Sunshine
    • September 23, 2019

13. Earth from Lagrange point L1

    By Ruud, September 22, 2019
    • 3 replies
    • 480 views
    • 
    • Alien 13
    • September 22, 2019

14. Fermi Bubbles

    By Stu, September 6, 2019
    • 1 reply
    • 667 views
    • 
    • Rob Sellent
    • September 11, 2019

15. Noticed Saturn appears to move way faster than Jupiter.

    By Chris, September 1, 2019
    • 10 replies
    • 795 views
    • 
    • LukeSkywatcher
    • September 4, 2019

16. Quantum physics question 1 2

    By Nigella Bryant, August 7, 2019
    • 31 replies
    • 1.9k views
    • 
    • choochoo_baloo
    • August 12, 2019

17. Light from supernova remnants

    By davhei, August 1, 2019
    • 5 replies
    • 625 views
    • 
    • davhei
    • August 4, 2019

18. Could randomness in nature be explained by Chaos theory?

    By vlaiv, August 4, 2019
    • 2 replies
    • 440 views
    • 
    • vlaiv
    • August 4, 2019

19. The Terrascope

    By -Joe_, August 3, 2019
    • 2 replies
    • 494 views
    • 
    • Stu
    • August 4, 2019

20. A possible explanation for the 11-year Solar cycle

    By moonomaly, July 30, 2019
    • 4 replies
    • 550 views
    • 
    • Buzzard75
    • July 31, 2019

21. TOI-270 Planets found

    By jgs001, July 30, 2019
    • 0 replies
    • 371 views
    • 
    • jgs001
    • July 30, 2019

22. Which book should i get?

    By Kronos831, July 22, 2019   

    • physics
    • astrophysics
    • (and 3 more)

      Tagged with:

      • physics
      • astrophysics
      • math
      • book
      • help
    • 10 replies
    • 1.1k views
    • 
    • jetstream
    • July 25, 2019

23. Point of view 1 2

    By Michael Kieth Adams, July 19, 2019
    • 43 replies
    • 1.5k views
    • 
    • Michael Kieth Adams
    • July 22, 2019

24. Noticed while reading

    By Michael Kieth Adams, July 18, 2019
    • 8 replies
    • 586 views
    • 
    • Owmuchonomy
    • July 19, 2019

25. Breakthrough

    By theropod, July 14, 2019
    • 2 replies
    • 547 views
    • 
    • Alien 13
    • July 14, 2019