The universe is populated by a myriad of celestial objects, systems, and areas. These colorful volumes introduce readers to planets, suns, stars, moons, galaxies, and more, helping them identify what they might observe in the night sky and giving them a deeper understanding of their interstellar neighbors. Accessible text also introduces readers to such concepts as gravity and helps them learn about the moon’s relationship to tides, how constellations tie in to ancient mythology, and a host of other facts both about the cosmos and the world they inhabit.