Today's TV schedules

Wonders of the Universe

Series 1 Episode 4 Messengers

In the last episode of Professor Brian Cox's epic journey across the universe, he travels from the fossils of the Burgess Shale to the sands of the oldest desert in the world to show how light holds the key to our understanding of the whole universe, including our own deepest origins. Brian considers how the properties of light can lead to profound insights into the history and evolution of our universe.

Brian Cox Host