Milky Way and Other Galaxies

"You are here: Universe - Milky Way Galaxy - Solar System - Third Planet from the Sun, Earth. Our place in the universe determines what we see in the night sky and the length of every day. Help students learn how the patterns they see fit into the grand scheme of the universe. Connect directly to the Next Generation Science Standards to answer this big question: What is the universe, and what is Earth's place in it?"--