Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.7
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2285
Points per Word
0.000219
Page Count
32
Points per Page
0.015625
Description
Readers will meet the scientists who use high-powered telescopes and super-computers to watch for dangers from space.