A respected physics professor and author breaks down the great debate over the Big Bang and the continuing quest to understand the fate of the universe. Today,

Lively and authoritative, this survey by a renowned physicist explains the formation of the galaxies and defines the concept of an ever-expanding universe in si

George travels to the future in the epic conclusion of the George’s Secret Key series from Lucy Hawking. When George finds a way to escape the spacecraft Arte

Leading scientists offer a collection of essays that furnish illuminating explanations of recent discoveries in modern astrophysics--from the Big Bang to black

Explore how the universe began—and thwart evil along the way—in this cosmic adventure from Stephen and Lucy Hawking that includes a graphic novel. George ha