Paul P Sipiera

Describes the sun, the planets, and the asteroids that make up our solar system.

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

Introduces thunderstorms by explaining the weather conditions which cause them and describing the damage which severe storms can cause.

Introduces the origins, causes, and destructive effects of earthquakes.

Examines the life of the first president to be sworn into office as a result of his predecessor's resignation.

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

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

Highlights the accomplishments of the twelve missions of the Gemini Program, including the first manned space flight and the first extravehicular activity or walk in space.