NASA @NASA
Imagine descending into a cave carved out by lava to work alongside a rover about the size of the @MarsRovers to search for subterranean microbes. The capability to detect life in volcanic caves brings us 1 step closer to a permanent presence on the Moon: https://t.co/z2vul2T2qU https://t.co/O2IKRFtfPV — PolitiTweet.org