Scattered across the Moon are peculiar, snaking bright swirls. Nobody knows what created them. Comet impacts, maybe?
A new paper suggests a different answer: Lunar swirls might trace underground rivers of frozen, magnetic lava.
https://source.wustl.edu/2024/06/moon-swirls-could-be-magnetized-by-unseen-magmas/ #space #science #astronomy #Moon #NASA
Moon ‘swirls’ could be magnetized by unseen magmas - The Source - Washington University in St. Louis
In a laboratory setting, experimental petrologists at Washington University in St. Louis recreated the magnetizing reactions that could be causing the mysterious, light-colored features on the Moon’s surface, known as lunar swirls.

