Eta Carinae and the Expanding Homunculus Nebula via NASA http://ift.tt/1v9w54i
“Gas roils around inside galaxies, forming new stars; it blows out of galaxies for its own hot reasons; it hangs around outside the galaxies, cools off, and falls back in to form more stars, then blows back out again, in, out, over and over. It’s like the galaxy is breathing." http://www.lastwordonnothing.com/2014/11/24/8906/
The Committee to Nuke Elysium 