Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.7
Points
3.0
Fiction/Nonfiction
Nonfiction
Word Count
17643
Points per Word
0.00017
Page Count
88
Points per Page
0.034091
Description
Scientists have identified more than three thousand exoplanets, or planets beyond our solar system. Some exoplanets might even contain life. Explore the possibilities for life beyond Earth and learn about the cutting-edge technologies scientists use.