We return to the subject of time, exploring whether it really exists; how we experience it; why time runs forwards not backwards and what happens to time in a Black Hole. Show more
Discover 11,128,835 listings and 280,409 playable programmes from the BBC
We return to the subject of time, exploring whether it really exists; how we experience it; why time runs forwards not backwards and what happens to time in a Black Hole. Show more