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Horizon

2011-2012

Episode 9: Solar Storms - The Threat to Planet Earth

Duration: 59 minutes

on BBC Four HD

Series exploring scientific issues. A look at predictions of violent activity on the sun and how these solar storms could disrupt our technological civilisation. Show more

BBC Four HD

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BBC Four reflects arts, music and culture with an ambitious range of intellectually and culturally enriching programmes, taking an expert and in-depth approach to its subjects.