Mysterious US Air Force ‘space plane’ lands after record-breaking 780-day mission — RT USA News

Mysterious US Air Force ‘space plane’ lands after record-breaking 780-day mission — RT USA News: The US Air Force's X-37B space plane has touched down at NASA’s Kennedy Space Center almost two years after its launch, smashing its own record for the longest time in space as its mission remains veiled in secrecy.