If the video is not playing, or video player is not loading, try switching the server or refreshing the page.
Light and Dark
6.0/10
Seasons: 1
Country:GB
Overview:
Professor Jim Al-Khalili shows how, by uncovering its secrets, scientists have used light to reveal the universe.
Seasons
1
Episode Runtime
60 Minutes
First Air Date
2016-10-10
Rating
6.0
Production companies
BBC
Genre
Documentary
