Adam Walton in conversation with Australian based Welsh astrophysicist Geraint Lewis, who's in Swansea this week to talk about the origin and the ultimate demise of the Universe. Show more
Discover 11,128,835 listings and 277,887 playable programmes from the BBC
Adam Walton in conversation with Australian based Welsh astrophysicist Geraint Lewis, who's in Swansea this week to talk about the origin and the ultimate demise of the Universe. Show more