Horizon Season 51 Episode 4 -

Airdate: 2012-Aug-27

Episode summary:

Cosmologists talk about their project to create a map of everything in existence, and also reveal that their research has some highly unexpected results, creating a picture stranger than anything they had ever imagined.

About Horizon series:

Series exploring topical scientific issues and their effects for the future. Horizon is the BBC2 documentary that explores and educates us about co...Show more >