https://www.live-feeds.com/feed/nasa-s-hunting-for-a-secret-underground-cave-on-the-moonContinuously updated, source-cited coverage. https://www.live-feeds.com/feed/nasa-s-hunting-for-a-secret-underground-cave-on-the-moonhttps://www.live-feeds.com/feed/nasa-s-hunting-for-a-secret-underground-cave-on-the-moon#u122584Thu, 15 Oct 2026 01:24:39 +0000NASA is investigating the possibility of secret underground caves on the moon, with a focus on the Marius Hills pit. The agency's GIMLI mission aims to scan beneath the lunar surface to determine if ancient underground caves could provide shelter for future astronauts. This effort is part of a larger plan to establish a sustainable human presence on the moon.Why it mattersThe search for underground caves on the moon is driven by the need for safe and reliable shelter for astronauts. The moon's surface offers little protection from radiation and extreme temperatures, making undergroun