https://www.live-feeds.com/feed/massive-underground-structure-discovered-beneath-the-moon-s-south-pole-aitken-basinContinuously updated, source-cited coverage. https://www.live-feeds.com/feed/massive-underground-structure-discovered-beneath-the-moon-s-south-pole-aitken-basinhttps://www.live-feeds.com/feed/massive-underground-structure-discovered-beneath-the-moon-s-south-pole-aitken-basin#u7835Mon, 22 Jun 2026 04:16:00 +0000Planetary scientists have identified an anomalous mass deep under the South Pole-Aitken basin on the lunar far side. The structure is estimated to weigh 2.18 billion billion kilograms and reach depths exceeding 300 kilometers. Researchers suggest the mass may be remnants of the asteroid that formed the crater.What's confirmed:The South Pole-Aitken basin is one of the largest preserved craters in the solar system and is located on the far side of the moon.The underground structure weighs 2.18 billion billion kilograms.The structure extends more than 300 kilometers in depth.The discovery was mad