UFOs : what scientists say may shock you! /
Unidentified flying objects.
N. B. Grace.
- New York : Franklin Watts/Scholastic, c2008.
- 64 p. : ill. (some col.), col. maps ; 24 cm.
- 24/7, science behind the scenes. .
"True-life cases!"--Cover.
Includes bibliographical references (p. 57-58) and index.
Strange "fires in the sky," flying saucers, little green men with huge eyes, all are sightings people have claimed to have encountered. Are they real, or do they just show how our eyes can play tricks on us?