Dr John Regan, a research fellow at the Department of Theoretical Physics at NUI Maynooth joined Sean on the show to discuss the possibility of the end of the world & tells Sean what happens to the sun if it dies
Listen and subscribe to Moncrieff on Apple Podcasts, Google Podcasts or Spotify.
Download, listen and subscribe on the Newstalk App.
You can also listen to Newstalk live on newstalk.com or on Alexa, by adding the Newstalk skill and asking: 'Alexa, play Newstalk'.
