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What was the U.S. Air Force studying for Project Blue Book?

Retry Correct Incorrect Project Blue Book was created in 1952 by the United States Air Force in order for them to study unidentified flying objects, also known as UFOs. The study ended 17 years later.

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Mark Wilson/Getty Images

Mark Wilson/Getty Images

What was the U.S. Air Force studying for Project Blue Book?

• unidentified flying objects (UFOs)
• homeland security
• cybersecurity
• Space travel