Reading Metrics
Grade Level
Upper Grades (UG 9-12)
Book Level
10.1
Points
4.0
Fiction/Nonfiction
Nonfiction
Word Count
21268
Points per Word
0.000188
Page Count
112
Points per Page
0.035714
Description
This book discusses the history and current state of scientific understanding of black holes, exploring what they are, how they are formed, potential uses, and what they tell us about the fate of the universe.