"One of our most versatile and gripping science writers." John Carey

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BBC - Radio 4 - The Cosmic Ocean 18/03/2004 
Water in the universe - with contributions from Philip.

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News from Philip


The Unseen - A History of the Invisible

A series of five programmes looking at amazing events and characters from science history, on BBC Radio 4.

They are available for some time on the BBC iPlayer here.