In Conversation: Professor Geraint Lewis

Available for over a year

Adam Walton ponders the universe with Welsh Astrophysicist, Professor Geraint Lewis. Geraint's research focuses on galactic cannibalism, where small dwarf galaxies are torn apart by bigger ones. He also explores gravitational lensing, and the role that dark energy and dark matter plays in the evolution of the Universe. Produced by Stuart Russell with support from Elin Rhys.