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Horizon: 2009-2010: Who's Afraid of a Big Black Hole?

Horizon - 2009-2010 - 4. Who's Afraid of a Big Black Hole?

What was there before the Big Bang? Black holes could hold the answer.

No longer available on BBC iPlayer

Synopsis

Scientists now believe black holes could hold the key to answering the ultimate question - what was there before the Big Bang? However, researching them is next to impossible.

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