What makes up a comet? Professor Mark Miodownik mixes the makings of one together with comedians Dara Ó Briain and Mark Steel in this episode from Dara Ó Briain’s Science Club.

Next: watch a timelapse of Comet Lovejoy or see this related infographic: What’s the Difference Between a Comet, Asteroid and Meteor?

WATCH MORE VIDEOS ABOUT...