milky way galaxy

milky way galaxy   Dan milky way

Astronomers figured out that we live in a spiral galaxy by measuring the motions of gas throughout the disk—the large, pancake-shaped region

Galaxies are just large accumulation of stars For example, we live in the Milky Way galaxy It houses about 200 billion stars including Media in category Milky Way Galaxy · 1 - Flickr

hcu99 Milky Way Galaxy , large spiral system of about several hundred billion stars, one of which is the Sun  As a galaxy, the Milky Way is actually a giant, as its mass is probably between 750 billion and one trillion solar masses, and its diameter is