After many years of sending messages into outer space, have we received any response? What is the probability of receiving a signal or response from another planet? Francesca Figueras Siñol, astrophysicist and researcher at the Institute of Cosmos Sciences of the UB (ICCUB) delves into this great question in the Catalan radio program La Nit dels Ignorants of Catalunya Ràdio last Wednesday, September 14.
You can listen to her participation here.