Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
8.8
Points
3.0
Fiction/Nonfiction
Nonfiction
Word Count
16070
Points per Word
0.000187
Page Count
112
Points per Page
0.026786
Description
This book discusses life as we know it as well as the possibility of and the search for life beyond our solar system. The coauthor is Kit Moser.