무인우주선 - 테크42

무인우주선

미군 무인우주선 'X-37B', 2년6개월 비행 마치고 지구 귀환

2022.11.14

The X-37B spaceplane landed at NASA’s Kennedy Space Center in Florida on Saturday. It spent a record-breaking two and a half years in orbit. The spaceplane first took flight in 2010, and we haven’t learned much about its purpose.