Episode details

Available for over a year
Facing the prospect of life on earth ending in billion years, Aaron Hamm has decided to take matters into his own hands - and go and colonise the red planet.
Programme WebsiteUse BBC.com or the new BBC App to listen to BBC podcasts, Radio 4 and the World Service outside the UK.

Available for over a year
Facing the prospect of life on earth ending in billion years, Aaron Hamm has decided to take matters into his own hands - and go and colonise the red planet.
Programme Website