Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.2
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
5390
Points per Word
0.000186
Page Count
32
Points per Page
0.03125
Series
Humans in Space
Description
This book chronicles the exploration of Mars, detailing the scientists and technology that have impacted the study of this planet and speculating on future research and possible voyages to Mars. The coauthor is Mat Irvine.