Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.7
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4356
Points per Word
0.00023
Description
There are over fifty years of documented UFO sightings and strange phenomena in the sky. Here you can read about supposed cover-ups, scientific explanations as well as those incidents which still cannot be explained.