00:32DiscoveryDoes infinity exist?BBC World Service Duration: 26 minutes Mon 17th Jun 2019, 00:32 on BBC World Service East and Southern AfricaAvailable for over a yearListen now5/6 Rutherford & Fry embark on a never-ending quest for infinite knowledge Show more GenresFactualScience & NatureFormatsMagazines & ReviewsBrandDiscovery Source: BBC Online