Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.3
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
8084
Points per Word
0.000124
Page Count
106
Points per Page
0.009434
Series
Where Is...?
Description
This engaging book chronicles the beginning of the modern age of astronomy and follows later discoveries, including NASA's current missions in space.