Light and Dark

In this mind-bending series, Professor Jim Al-Khalili shows how by uncovering its secrets, scientists have used light to reveal the universe.

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Episode 1x02; Nov 25, 2013

The first hints that there might be more out there than meets the eye emerged from the gloom in 1846 with the discovery of the planet Neptune. It was hard to find, because at four billion kilometres from the sun there was precious little light to ill

Previous Episodes

Episode NameAirdateTrailer
1x02: DarkNov 25, 2013
1x01: LightNov 18, 2013
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