Y Cosmos
Diwedd y Byd
Season 1 Episode 6 of 8
Documentary revealing the threats that could destroy Earth, and speculating how life on the planet will eventually come to an end. By looking back at the past five natural disasters that have led to mass extinction on Earth, the programme considers how scientists are already preparing for the worst
Y Cosmos airs on S4C HD at 9:00 AM, Sunday 27 April. (Subtitles, repeat.)
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