How Did We Find Out about Comets?

by Isaac Asimov

Book Overview

The phenomena of comets and astronomers' concepts about them are considered historically and in view of present knowledge. This description may be from another edition of this product.

• Format: Hardcover
• Language: English
• ISBN: 0802762034
• ISBN13: 9780802762030
• Release Date: January 1975
• Publisher: Walker & Company
• Length: 64 Pages
• Weight: 0.54 lbs.
• Age Range: 8 to 12 years
• Grade Range: Grades 3 to 7