Ancient Aliens

3:00 AM to 4:00 AM
Thursday 30 July
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Creatures of the Deep

Season 8 Episode 7 of 10

Experts investigate whether alien life forms are thriving in Earth's seas, following Russian cosmonauts' discovery of living plankton in space

Ancient Aliens airs on Sky History 2 at 3:00 AM, Thursday 30 July.
Topics
Education ➝ Science ➝ Factual Topics
General