The U.S. Air Force’s mysterious unmanned space plane, the X-37B, is about to come back to Earth after more than two years in orbit on a mission the military won’t tell us much about.
Source:: CNN News
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The U.S. Air Force’s mysterious unmanned space plane, the X-37B, is about to come back to Earth after more than two years in orbit on a mission the military won’t tell us much about.
Source:: CNN News