Image for Lewis Dartnell – Astrobiologist

Lewis Dartnell – Astrobiologist

Duration: 02:52

Each week more planets are being discovered orbiting distant stars and some of them could be capable of supporting life. If they do, what would it be like? That’s what Lewis hopes to discover.

Available since: Fri 13 Jan 2012

This clip is from

Series 2

Dara O Briain and Professor Brian Cox return to celebrate the wonders of our night sky.

Image for Series 2

BBC © 2014 The BBC is not responsible for the content of external sites. Read more.

This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.