Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.7
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
13382
Points per Word
0.000149
Page Count
128
Points per Page
0.015625
Series
Time-Life Student Library
Description
This book examines the origin, structure, and workings of the universe, including galaxies, stars, dark matter, light-years, black holes, and other aspects, and describes space exploration from ancient astronomy to modern probes.