The fourth episode of our new podcast Bach, the Universe & Everything, featuring Bach's cosmic music and talks from leading scientists taken from our series of the same name at Kings Place.

Is there life on other worlds? Science is getting closer to finding an answer. David Waltham closes our season with a look at the latest research in astrobiology - the search for extraterrestrial life.

In partnership with the Institute of Physics.

kingsplace.co.uk/btuae