In our galaxy there are billions of stars like our Sun, many of them probably billions of years older. In all likelihood, many of these stars will have Earth-like planets, and if the Earth is typical, at last some may have developed intelligent life - perhaps even billions of years more advanced than us. It's just simple probability! But... why is the galaxy so... quiet?Today, we explore the world of people looking for answers...The Wholesome Show is Dr Rod Lamberts and Dr Will Grant, joined today by Dee Catto and Matt Phung! Proudly made possible by The Australian National Centre for the Public Awareness of Science!See omnystudio.com/listener for privacy information.