Halley Comet 1986: 2

By Franklyn Mansfield Branley

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... This description may be from another edition of this product.

• Format: Hardcover
• Language: English
• ISBN: 0525667806
• ISBN13: 9780525667803
• Release Date: March 1983
• Publisher: Dutton Juvenile
• Length: 83 Pages
• Weight: 0.80 lbs.
• Dimensions: 20.0" x 20.0" x 20.0"
• Age Range: 12 years and up
• Grade Range: Grade 7 and higher