Physics, Space Science and Theories

1,706 topics in this forum

1. Fast radio bursts and amateur astro community

   By vlaiv, July 7, 2019
   • 8 replies
   • 888 views
   • 
   • SIDO
   • July 10, 2019

2. Cosmology - Timelapse of the Future

   By Ruud, June 29, 2019   

   • cosmology
   • end of time
   • (and 1 more)

     Tagged with:

     • cosmology
     • end of time
     • timelapse
   • 1 reply
   • 893 views
   • 
   • Mike_S
   • June 30, 2019

3. Could the solar system be an artifact? 1 2

   By Michael Kieth Adams, June 25, 2019
   • 46 replies
   • 2k views
   • 
   • Michael Kieth Adams
   • June 29, 2019

4. Earth's figure axis.

   By Ouroboros, June 24, 2019
   • 3 replies
   • 1.2k views
   • 
   • vlaiv
   • June 24, 2019

5. What is Gravity?!? The conceptual and short history on the problem of gravity: Part 1 - Newton

   By ThomasC, June 24, 2019
   • 0 replies
   • 444 views
   • 
   • ThomasC
   • June 24, 2019

6. Bootes Void

   By Yash4astronomy, June 20, 2019   

   • bootes void
   • astrophysics
   • (and 2 more)

     Tagged with:

     • bootes void
     • astrophysics
     • cosmology
     • expansion
   • 13 replies
   • 1.6k views
   • 
   • andrew s
   • June 20, 2019

7. Stellar Evolution MOOC

   By groberts, June 13, 2019
   • 0 replies
   • 481 views
   • 
   • groberts
   • June 13, 2019

8. Help please

   By Brodie3857, May 20, 2019
   • 9 replies
   • 1.1k views
   • 
   • vlaiv
   • June 12, 2019

9. RIP Murray Gell-Mann (of Quark fame!)

   By Macavity, May 29, 2019
   • 9 replies
   • 854 views
   • 
   • Macavity
   • June 3, 2019

10. A Flat problem

    By andrew s, May 29, 2019
    • 7 replies
    • 686 views
    • 
    • Tiki
    • May 30, 2019

11. Where does idea of infinite size of universe come from? 1 2 3 4

    By vlaiv, May 21, 2019
    • 80 replies
    • 3.2k views
    • 
    • andrew s
    • May 25, 2019

12. Need help with three questions

    By Ronnie67, September 3, 2015
    • 8 replies
    • 4.9k views
    • 
    • robin_astro
    • May 22, 2019

13. Speed of Light

    By Alien 13, May 20, 2019
    • 14 replies
    • 682 views
    • 
    • ollypenrice
    • May 21, 2019

14. The ultimate pendulum?

    By groberts, May 20, 2019
    • 1 reply
    • 440 views
    • 
    • vlaiv
    • May 20, 2019

15. Laws of gravitation

    By piff, January 26, 2019
    • 4 replies
    • 773 views
    • 
    • Damned2Hell
    • May 19, 2019

16. One for the (astro) physicists.

    By Guest, March 4, 2019
    • 9 replies
    • 1.1k views
    • 
    • Damned2Hell
    • May 19, 2019

17. solar experiment

    By greealilee, May 7, 2019
    • 5 replies
    • 767 views
    • 
    • Carbon Brush
    • May 15, 2019

18. Teleportation of humans - will it ever be possible? 1 2

    By kirkster501, May 8, 2019
    • 49 replies
    • 1.8k views
    • 
    • andrew s
    • May 10, 2019

19. Time Travel 1 2

    By Alien 13, April 30, 2019
    • 42 replies
    • 1.8k views
    • 
    • teoria_del_big_bang
    • May 8, 2019

20. process linked to gravity

    By santiago123, April 30, 2019
    • 3 replies
    • 540 views
    • 
    • santiago123
    • May 1, 2019

21. Universe’s Expansion Rate Widens With New Hubble Data

    By Guest, April 25, 2019
    • 3 replies
    • 464 views
    • 
    • barkis
    • April 27, 2019

22. Spinning Universe?

    By SIDO, April 26, 2019   

    • universe
    • the universe
    • (and 1 more)

      Tagged with:

      • universe
      • the universe
      • universal rotation theory
    • 11 replies
    • 679 views
    • 
    • andrew s
    • April 27, 2019

23. LIGO

    By alright1234, April 12, 2019
    • 2 replies
    • 758 views
    • 
    • saac
    • April 26, 2019

24. My video about the history leading up to the image of a black hole

    By Victor Boesen, April 18, 2019
    • 2 replies
    • 763 views
    • 
    • Victor Boesen
    • April 19, 2019

25. Universe first molecule found in dying star

    By Pete the newb, April 19, 2019
    • 1 reply
    • 408 views
    • 
    • Littleguy80
    • April 19, 2019