Image Credit: NASA, ASU

LRO Data Reveals Evidence Of Recent Seismic Activity On Moon; Graben (Small Ravines) Up To 500m Wide, 1.8km Long, Free Of Cratering – Formed Within Last 50M Years, Postdating Last Major Tectonic Activity (1.2B Years Ago); Recent Graben Formation Also Incompatible With Theory That Early Moon Had Fully Molten Interior; Further Data From LRO, GRAIL Will Shed More Light On These Mysteries