First discovered during the Apollo programme, these lunar lava tubes are a legacy of when Earth's nearest celestial neighbour was geologically hyperactive, with streams of boiling basaltic magma bursting from the interior to flow across the Moon's surface as lava.

在阿波罗计划期间首次发现，这些月球熔岩管是地球最近的天体邻居在地质上过度活跃时留下的遗产，沸腾的玄武岩岩浆流从内部爆发， 以熔岩的形式流过月球表面。