Weekend Edition
Fri-Mon / 8-11 Oct 2021

Chang’e-5 Lunar Samples Show Late Lunar Volcanic Activity

Analysis of Moon rocks (~1,731g) collected within Oceanus Procellarum (43.06°N, 51.92°W), first returned to Earth in half century, show volcanism persisted longer than previously believed, until ~ 1.96 Gya ± 57 Ma – 1Gy older than Apollo samples indicate; Study conducted by Sensitive High Resolution Ion MicroProbe Center in conjunction with McDonnell Center for Space Sciences and Australia, UK, Sweden partners concludes “alternate explanations are required for the longevity of lunar magmatism”; co-author Brad Jolliff heralds international effort as “diplomacy by science”; Chang’e-6 to target MSP 2024

Credits: CNSA, Washington University