fluid-dynamics waves acoustics density air asked Sep 12, 2019 at 9:47

government politics far-future post-scarcity dictatorship asked Jul 8, 2019 at 1:14

vikings early-medieval asked Apr 30, 2015 at 0:32

thermodynamics astrophysics stars asked Oct 21, 2014 at 20:15

particle-physics forces atomic-physics antimatter asked Aug 10, 2013 at 11:56

thermodynamics astrophysics electrons sun stars asked Jul 2, 2015 at 18:42

astrophysics stars supernova stellar-evolution asked Jul 6, 2014 at 21:29

thermodynamics astrophysics sun stars asked Oct 21, 2014 at 15:48

gravity astrophysics earth thermal-radiation geophysics asked Dec 12, 2014 at 20:22

homework-and-exercises astrophysics planets thermal-radiation estimation asked Aug 19, 2015 at 0:07