halley's comet

Explores our sun and planets, how stars are made, and includes a special section on Halley's comet.

Explains and how to locate and photograph the comet. Also tells what comets are and where they originate.

Describes the discovery of Halley's comet and the research carried out around the world when the comet returned in 1986.

Presents the history, appearance, and physical composition of Halley's comet and compares it to other comets, describing its path through the solar system and its predicted return.

Describes the comet's workings and wonders, how astronomers have unraveled some of the mysteries, lore of comets and scientific facts.

Explains what comets are, how they are formed, and how their unusual orbits bring them into earth's view at predictable intervals, with a special focus on Halley's comet.

Describes the sightings of Halley's comet throughout history and how its movements were definitively charted by the astronomer whose name it bears. Also discusses the composition of comets and their relationship to the earth, other famous comets, and the return of Halley's comet in 1986.

Describes the general characteristics of comets and gives a brief history of Halley's comet discussing its expected reappearance in late 1985-early 1986.

Presents the life of the seventeenth-century scientist who made predictions about the comet which bears his name and discusses many other important scientific contributions he made.