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What on Earth?

5:00 PM to 6:00 PM
Thursday 18 June
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Season 4 Episode 18

An eye-opening journey investigating the startling mysteries captured by satellites orbiting the Earth - from hidden worlds to unexplainable natural phenomena

What on Earth? airs on Sky History 2 HD at 5:00 PM, Thursday 18 June.
Topics
News ➝ Current Affairs
Documentary