Physics, Space Science and Theories

1,508 topics in this forum

1. What was the star type that our solar system was born from its ashes?

   By Earl, May 5, 2017
   • 9 replies
   • 931 views
   • 
   • robin_astro
   • May 7, 2017

2. What would be scarier?

   By Olli, February 25, 2018   

   • science
   • life
   • (and 1 more)

     Tagged with:

     • science
     • life
     • astonomy
   • 12 replies
   • 529 views
   • 
   • cloudsweeper
   • February 26, 2018

3. What would happen (theorhetically) if you could travel faster than light

   By Mick UK, April 5, 2011
   • 2 replies
   • 1.5k views
   • 
   • ollypenrice
   • April 9, 2011

4. What's outside our universe ? 1 2 3

   By hairymunky, May 18, 2007
   • 57 replies
   • 5k views
   • 
   • DarkStar7
   • November 13, 2011

5. What's wrong with this Hypothesis? 1 2

   By Ganymede12, October 19, 2012
   • 35 replies
   • 1.5k views
   • 
   • JulianO
   • October 24, 2012

6. Where am I and where am I going?

   By Earl, March 3, 2013
   • 8 replies
   • 625 views
   • 
   • upahill
   • March 4, 2013

7. Where are all those stars going to?

   By Rosanella, September 2, 2009
   • 15 replies
   • 962 views
   • 
   • ollypenrice
   • September 8, 2009

8. Where are the aliens? Fermi Paradox. 1 2 3

   By HridaySabz, April 4, 2017   

   • aliens
   • cosmos
   • (and 3 more)

     Tagged with:

     • aliens
     • cosmos
     • fermi
     • paradox
     • drake equation
   • 74 replies
   • 3.7k views
   • 
   • Pig
   • March 11, 2018

9. Where are we

   By Alien 13, January 8, 2017
   • 14 replies
   • 628 views
   • 
   • SilverAstro
   • January 9, 2017

10. where did it all go?

    By nicks90, April 25, 2016
    • 14 replies
    • 711 views
    • 
    • Sai Samarth
    • May 9, 2016

11. Where do all the light photons go?

    By TheThing, January 20, 2009
    • 13 replies
    • 4.1k views
    • 
    • JulianO
    • November 14, 2011

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

    By vlaiv, May 21, 2019
    • 80 replies
    • 1.8k views
    • 
    • andrew s
    • May 25, 2019

13. Where things are.

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

14. Where to get an orrery

    By SoulFrenzy, December 13, 2012
    • 10 replies
    • 16.1k views
    • 
    • JB80
    • December 13, 2012

15. Which book should i get?

    By Kronos831, July 22, 2019   

    • physics
    • astrophysics
    • (and 3 more)

      Tagged with:

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

16. Which direction should I look to watch BIG BANG?

    By kiratgurung, March 6, 2012
    • 15 replies
    • 1.1k views
    • 
    • ollypenrice
    • March 8, 2012

17. Which physics books...

    By summerstars, July 3, 2013
    • 12 replies
    • 829 views
    • 
    • Neuromante
    • August 12, 2013

18. Which Theory Is For You 1 2

    By nickbrookes1991, April 8, 2010
    • 37 replies
    • 2.3k views
    • 
    • Rosanella
    • April 27, 2010

19. Which theory of gravity do you think explains the most about phenomenon? 1 2

    By Probe, March 17, 2011
    • 25 replies
    • 1.8k views
    • 
    • Earl
    • March 24, 2011

20. White Holes

    By joeWyncoll, June 6, 2012
    • 1 reply
    • 595 views
    • 
    • acey
    • June 6, 2012

21. why all the angles?

    By Earl, June 12, 2015
    • 10 replies
    • 709 views
    • 
    • jnb
    • June 14, 2015

22. Why are :-

    By Essex Stargazer, July 26, 2011
    • 10 replies
    • 916 views
    • 
    • ollypenrice
    • July 26, 2011

23. Why are galaxies flat rather than spherical? 1 2

    By Viktiste, January 26, 2020
    • 38 replies
    • 811 views
    • 
    • saac
    • January 29, 2020

24. Why are magnets magnetic?

    By kirkster501, September 13, 2013
    • 10 replies
    • 1.2k views
    • 
    • gkec
    • November 22, 2013

25. why are photons affected by gravity 1 2

    By timetraveller, March 17, 2008
    • 27 replies
    • 4.3k views
    • 
    • acey
    • August 9, 2008