Astrophiz Podcast 9 - Dr Julie Banfield-Radio Galaxy Zoo - Dr Cherbakov - Sorry, no aliens here

Dr Julie Banfield introduces the Radio Galaxy Zoo Citizen Science Project, Dr Nadezhda Cherbakov on the 'Radio Widow' and 'Sorry, no aliens there!' Dr Ian Musgrave tells us about 'Starshot' and what to look for in the sky this week, and in 'Ian's Tangent' he tells us about the stars in the Centaur - Alpha, Beta and Proxima. In the news: Proxima Centauri b, Astrophotography tips, New SKA HQ, Dark Matter Galaxy, Black holes, SETI 'signal' unconfirmed.