Episode details
Available for over a year
Tom Service asks audience members to describe a black hole but are they right? Thaisa Storchi Bergmann is impressed. Image: Astronomers Observe Black Hol credit: ESA/Getty Images)
Programme WebsiteUse BBC.com or the new BBC App to listen to BBC podcasts, Radio 4 and the World Service outside the UK.
Available for over a year
Tom Service asks audience members to describe a black hole but are they right? Thaisa Storchi Bergmann is impressed. Image: Astronomers Observe Black Hol credit: ESA/Getty Images)
Programme Website