Post Description

Series 3 Episode 2 of 6

Duration: 59 minutes

Dara and Brian's journey through the night sky continues with a look into the 
distant past, explaining how it is possible to chart the history of the universe 
by looking million of light years out into the depths of space. Meanwhile, Mark 
Thompson reveals what can be learned from the colours of the stars. At NASA, Liz 
Bonnin meets the team building the largest space telescope in the world, an 
instrument that's 100 times more powerful than the Hubble.

Opgenomen vanaf DVB-C BBC-HD.