) – A large formation of granite discovered below the lunar surface likely was formed from the cooling of molten lava that fed a volcano or volcanoes that erupted early in the Moon's history – as long as 3.5 billion years ago. A team of scientists led by Matthew Siegler , an SMU research professor and research scientist with the Planetary Science Institute, has published a study in Natur e that used microwave frequency data to measure heat below the surface of a suspected volcanic feature on the Moon known as Compton-Belkovich.

https://www.miragenews.com/ancient-volcanic-activity-revealed-by-large-sub-1041219/

#miragenews