UFO report: Are we alone?

On the Sky News Daily podcast with Dermot Murnaghan we examine how sightings of unidentified flying objects went from conspiracy theory to US government inquiry – after officials told American media they can’t confirm or rule out alien activity. <br /><br />We hear from Sean Cahill, who was the Chief Master-at-Arms on the USS Princeton in 2004 during a multi-day UFO encounter, plus 'UFO researcher’ Chris Jones and Scotland's Astronomer Royal Prof Catherine Heymans.<br /><br />Daily podcast team:<br />Podcast producer - Annie Joyce<br />Podcast producer - Nicola Eyers<br />Podcast producer - Lauren Pinkney<br />Interviews producer - Tatiana Alderson<br />Archive - Simon Windsor<br />Archive - Rob Fellowes<br />Archive - Nelly Stefanova<br />Music - Steven Wheeler