As the next transit of the planet Venus across the face of the Sun approaches on June 6th, Adam Walton takes a closer look at the planet known as Earth's 'evil twin'.
Discover 11,128,835 listings and 280,259 playable programmes from the BBC
As the next transit of the planet Venus across the face of the Sun approaches on June 6th, Adam Walton takes a closer look at the planet known as Earth's 'evil twin'.
Comprehensive News and Sport, the latest information and the best entertainment for Wales.
