"Defines through text and photos core terms related to space"--Provided by publisher. Defines space-related terms through text and photos, introducing the sun, planets, moons, the Milky Way, and galaxies.

Amazing Space -- Our Sun -- The Warmest Planets -- Earth, our Home -- Our Moon -- Giant outer Planets -- The littlest Planets -- Space Rocks -- Snowballs in Space -- Many more Moons -- The Life of a Star -- Our own Milky Way -- Galaxies big and small -- Studying Space -- Read more -- Internet sites.