Y Cosmos
Yr Eiliad Gyntaf Erioed
Season 1 Episode 7 of 8
Documentary revealing the sequence of events that occurred in the first second immediately after the Big Bang. Featuring interviews with Welsh scientists who work at the European Organisation for Nuclear Research (Cern) in Switzerland and leading experts in the field
Y Cosmos airs on S4C at 3:05 PM, Wednesday 21 May. (Subtitles, repeat.)
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