Tag Archives: Spaceship

The Pentagon’s secret spacecraft X-37B returns to Earth after 780 days in orbit

The unmanned vehicle X-37B was originally designed for a 270-day flight.┬áThe objectives of this mission remain classified. The mysterious orbital test vehicle X-37B of the US Air Force has successfully returned to Earth this Sunday, completing its fifth and longest mission, which kept it more than two years in space, Aviation said in a statement. …