Wici Cymraeg Doctor Who
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Wici Cymraeg Doctor Who

Tau Ceti oedd seren tua 11.9 blynedd golau wrth Sol. Cynhwysodd ei cysawd o leiaf tair planed â bywyd arnynt: Diplos, Ogros a Zygor. (TV: The Stones of Blood, PRÔS: The Bodysnachers)

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