Under the moon's surface, magnetized lava may create 'lunar swirls' Space.comMysterious Swirls on the Moon Could Be Explained by Underground Magma Universe TodayStrange Swirling Structures on the Moon Could Point to Unseen Activity Beneath the Lunar Surface The DebriefHow did the lunar swirls originate? The Universe. Space. TechMysterious Lunar Swirls Potentially Caused by Underground Magma The Daily Galaxy --Great Discoveries Channel