Light and Dark
Professor Jim Al-Khalili shows how, by uncovering its secrets, scientists have used light to reveal the universe.
Last Episode Date: 2016-10-17
Documentary
★★★★★★★★★★ (4 votes)
Official website: http://www.bbc.co.uk/programmes/p01k4ykj
Casts
Jim Al-Khalili
as Self - Presenter
