Have you ever wondered how stars are born? Or what happens inside a black hole? Or how to safely view a solar eclipse? This book tells you the answers—and muc

From earliest times, humans have wondered about the sky above them and have studied all visible objects. People began to identify differences between stars and

From earliest times, humans have wondered about the sky above them. People looked at distant stars and wondered what they were made of. They wondered whether an

From earliest times, humans have looked to the sky in wonder, and their wonder and curiosity fueled science. Ancient peoples built enormous temples and monument

Describes the geographic phenomena of the inner planets of the solar system and their moons, including the largest mountain of the planets, the deepest canyon,