The Search for a New Earth

BBC TWO

Saturday 30 September 2017  02:40 - 04:10 (90 mins)
Professor Stephen Hawking explores how humans might one day relocate to different planets. Also in HD. [AD,S,SL]

The Search for a New Earth may be available on playback
The Search for a New Earth (BBC TWO) Saturday 30 September 2017 02:40 - 04:10