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.









