Crash Course Astronomy: Galaxies, Part 1

Last week on Crash Course Astronomy, we took a tour of our Milky Way: a gorgeous, splashy spiral galaxy. But there are other kinds of galaxies. They come in many shapes and sizes, all of which are beautiful, fascinating, gorgeous, and--honestly--really, really cool. Let's take a look, shall we? Mind you, this is only Part 1! In Part 2 I'll talk about even more, different kinds of galaxies, where they live, and even ... well, I don't want to spoil it. But these episodes keep on getting bigger, an...