Extreme life on Earth

The 1978 discovery of life at the bottom of the Earth's oceans – where sunlight does not reach – helped space scientists realise that life could exist below other planets' surfaces. They decided that water was the key ingredient for Earth-like extraterrestrial life.

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3 minutes


Role Contributor
NarratorMark Halliley
NarratorZam Baring
Series ProducerDavid McNab
DirectorJames Younger
ProducerJames Younger
ProducerTeresa Hunt

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