Reading Metrics
Grade Level
Upper Grades (UG 9-12)
Book Level
7.5
Points
3.0
Fiction/Nonfiction
Nonfiction
Word Count
16033
Points per Word
0.000187
Page Count
89
Points per Page
0.033708
Description
Astronomers search space for asteroids and devise ways to avoid an impact that, in a worst-case scenario, could eliminate civilization.