NPR News: Secret U.S. Space Plane Lands With A Boom In Florida

Secret U.S. Space Plane Lands With A Boom In Florida
For a secret aircraft, the X-37B wasn't very stealthy about its return to earth. The space plane was launched in 2015.

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Làm đẹp Blog 247 May 8, 2017 at 08:10PM
Category Health & Science