00:32DiscoveryKatherine JoyBBC World Service Duration: 27 minutes Mon 25th Nov 2019, 00:32 on BBC World Service West and Central AfricaAvailable for over a yearListen nowJim Al-Khalili talks to Katherine Joy about her work with moon rock. Show more GenresFactualScience & NatureFormatsMagazines & ReviewsBrandDiscovery Source: BBC Online