Planetary scientist, curator of the UK Antarctic meteorites. Fellow & on committees @RoyalAstroSoc #Violinist #FCA
Sep 21, 2017 • 13 tweets • 7 min read
NASA's fab @OSIRISREx swings by tomorrow to steal some of Earth's momentum #EarthGravityAssist, so lets chat about sampling the Solar System
Earth’s inventory of planetary materials consists of dust & meteorites that land on Earth, & specimens from sample return missions (SRMs).