Aliens And Ufos

Description:

"More than any other strange phenomena, the existence of life on other planets has sparked the most discussion. Many have claimed to have seen strange spacecraft and some are absolutely sure they've been abducted by aliens. Is there any truth to these stories? Could life "out there" exist? Using the scientific method and other information, this book aims to find out!"--Provided by publisher.

subjects: Unidentified flying objects,  Juvenile literature,  Extraterrestrial beings,  Unidentified flying objects, juvenile literature,  Life on other planets, juvenile literature