How did we find out about Neptune?
By: Isaac Asimov ; illustrated by Erika Kors.
Contributors: Kors, Erika W., ill.
Series: The "How did we find out ...?" series
Publisher: Walker
Published: 1990
Place of publication: New York
Language: eng
Number of pages: 59
Subjects: Neptune (Planet) -- Juvenile literature.; Neptune (Planet)
Description: An account of astronomers' observations over the years leading to the discovery of Neptune's existence.
Notes: Includes index.