universe

Explains in simple terms how the universe began with the "big bang theory." Also describes the formation of the stars, planets, and our Solar System.

A discussion of today's controversy in theoretical physics.

Examines how men and machines can be used to explore the universe.

Presents known facts and theories on the beginnings of our universe and its evolution over millions of years.

On cover: A startling refutation of the dominant theory of the origin of the universe.

Explains the Big Bang theory of how the universe was created and its effects.

A brief look at the solar system, galaxies & ways to explore space VIA rockets, skylab, etc.

Explains how our conception of the size of the universe has changed as astronomers and their instruments have become more sophisticated.

Discusses the creation and activity of atoms and stars.

Discusses the various theories concerning the creation, expansion, and possible end of the universe. Also defines such phenomena as black holes, neutrons, pulsars, red shifts, and other discoveries that further enhance our knowledge of the world beyond our planet.