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Identifies the groups of stars known as constellations and discusses their origin, uses, and observation.

Explains the nature, formation, and death of stars.

Describes how the Hubble Space Telescope was placed into orbit and how it has brought us more information about outer space.

Examines what a galaxy is, the different types that exist, their structures, and some facts learned from the study of galaxies.

Provides an introduction to comets, covering where they come from, how they travel, their importance to astronomers, as well as their relationship to meteor showers.

Explains the nature and formation of the cosmic phenomenon known as a black hole.

Briefly describes a variety of jobs and topics of study in the field of geology and highlights the necessary education and training.