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x-37b

The Pentagon’s secret spacecraft X-37B returns to Earth after 780 days in orbit News 2 min
Oct 28 · 2019 Ansh Srivastava

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. The objectives of this mission remain classified. The mysterious orbital test vehicle X-37B of…