Comets /

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.

Bibliographic Details

Main Author:	Branley, Franklyn Mansfield, 1915-2002
Other Authors:	Maestro, Giulio
Format:	Book
Language:	English
Published:	New York : Crowell, [1984]
Series:	Let's-read-and-find-out science book.
Subjects:	Comets > Juvenile literature. Comets. Halley's comet > Juvenile literature. Halley's comet.