Tuesday / 11 July 2023

Lunar Far Side Hot Spot May Indicate Large Presence of Granite, Raising Questions About Moon Volcanism

Thorium-containing Compton–Belkovich Volcanic Complex lies over 50-diameter area with 20x higher heat flux vs typical lunar highlands, thought to signify large granitic structure, per research led by Planetary Science Institute, drawing primarily from Chang’E-1 & 2 four-channel (3-37 GHz) radiometric datasets paired with LRO Diviner IR, Chandrayaan-1, GRAIL, and Apollo readings; If confirmed, find may alter understanding of lunar volcanism / water on Moon timeline; Study lead Matthew Siegler of SMU to present in-person at Goldschmidt Conference in Lyon, France on 12 July

Pictured: Study authors (L-R) Matthew Siegler, Jianquing Fang of PSI; Credits: NASA, GSFC, ASU, WUSTL