Saturn

by Seymour Simon

Published 1 August 1985
Describes the sixth planet from the sun, its rings, and its moons, and includes photographs taken in outer space.

The Sun

by Seymour Simon

Published 1 January 1986
Describes the nature of the sun, its origin, source of energy, layers, atmosphere, sunspots, and activity.

Mars

by Seymour Simon

Published 1 January 1987
Text and photographs describe features of the red planet.

Galaxies

by Seymour Simon

Published 1 January 1980
Identifies the nature, locations, movements, and different categories of galaxies, examining the Milky Way and other known examples.

Jupiter

by Seymour Simon

Published 1 August 1985
Describes the characteristics of the planet Jupiter and its moons as revealed by photographs sent back by two unmanned Voyager spaceships which took one-and-one half years to reach this distant giant.

Stars

by Seymour Simon

Published 1 September 1986
Discusses the stars, their composition, and characteristics, with actual photographs.