Horizon: How Big is the Universe?

  

Snapshots

Horizon: How Big is the Universe?4/18. Series exploring scientific issues. This episode follows the cosmologists who are creating the most ambitious map in history - a map of everything in existence. Also in HD. [S]Thu, Sept 21, 11:00 pmBBC FOUR60 mins
Horizon: How Big is the Universe?4/18. Series exploring scientific issues. This episode follows the cosmologists who are creating the most ambitious map in history - a map of everything in existence. Also in HD. [S]Tue, Mar 21, 8:00 pmBBC FOUR60 mins