Join us on an extraordinary journey into the deserts of western Kazakhstan as we uncover one of the Soviet Union's most ambitious projects—the abandoned Buran space shuttles. Hidden within the vast ...

The US is not the only country that has retired space shuttles ... the Unbeaten Path snuck inside the Russian base where these shuttles were abandoned. The footage they got is incredible.

But Williams told PBS NewsHour recently that they don't feel abandoned by NASA ... first marathon by any person in space. In 2009, Wilmore piloted the Space Shuttle Atlantis on its mission ...