Seven Wonders of Asteroids, Comets, and Meteors

by Ron Miller

From earliest times, humans have wondered about the sky above them and have studied all visible objects. People began to identify differences between stars and planets, and as technology advanced with telescopes and space probes, they sought deeper understanding of the millions of bits of debris rocketing through the solar system. Scientists determined that most of these objects are left over from the creation of the planets and their moons. They...

• Format: Library Binding
• Language: English
• ISBN: 0761354514
• ISBN13: 9780761354512
• Release Date: January 2011
• Publisher: Twenty-First Century Books (Tm)
• Length: 80 Pages
• Weight: 1.05 lbs.
• Dimensions: 0.4" x 8.1" x 10.1"
• Age Range: 10 to 14 years
• Grade Range: Grades 5 to 9