20:32DiscoveryDoes infinity exist?BBC World Service Duration: 26 minutes Mon 10th Jun 2019, 20:32 on BBC World Service Europe and the Middle EastAvailable 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