is a professional astronomer
. He provided science advice to the BBC Wales script writing team for several episodes of Doctor Who
(during the time of the Tenth Doctor
), including The Sontaran Stratagem
, and The Sarah Jane Adventures
Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.