A New Ear on the Universe

Visions of the universe exert an eerie silence. But as Aleem Maqbool reveals in A New Ear on the Universe all this is set to change. Physicists are racing to develop a cosmic hearing aid which will bring us the Universe’s equivalent of sound - gravitational waves.

50 minutes

Amazing documentaries from 2017

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Catch up on some of the most powerful global stories from the last year