Answer :
I'm pretty sure Earth's galaxy (Milky Way) is a spiral galaxy. If you look at an image of the Milky Way, it has two ore more "arms". That's how you classify a spiral galaxy.
I'm pretty sure Earth's galaxy (Milky Way) is a spiral galaxy. If you look at an image of the Milky Way, it has two ore more "arms". That's how you classify a spiral galaxy.