Alice Tully Hall

Entrepreneur Sir Richard Branson - who runs the Virgin Galactic programme, which is planning to launch space tours of Earth in 2014 - is "determined" to populate the 'Red Planet' and thinks it is an achievable dream.

Entrepreneur Sir Richard Branson - who runs the Virgin Galactic programme, which is planning to launch space tours of Earth in 2014 - is "determined" to populate the 'Red Planet' and thinks it is an achievable dream.