What on Earth?

10:00 AM to 11:00 AM

Tuesday 22 April

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 at 10:00 AM, Tuesday 22 April.

Topics

News ➝ Current Affairs

Documentary