Broadcasts
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BBC Radio 4 ExtraWed 30 May 2012 18:30 BBC Radio 4 Extra
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BBC Radio 4 ExtraThu 31 May 2012 00:30 BBC Radio 4 Extra
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BBC Radio 4 ExtraTue 9 Apr 2013 18:00 BBC Radio 4 Extra
LISTEN 
The science of astrophysics began 300 years ago but rocketed in Victorian times.
Wed 10 Apr 2013 00:00 BBC Radio 4 Extra
You are at the first episode
Doctor Who, The Architects of History Episode 1 of 4
A time traveller arrives at a Moon base to save the Earth, but it's not who you think. Seventh Doctor adventure stars Sylvester McCoy and Tracey Childs.
BBC Radio 4 ExtraWed 30 May 2012 18:30 BBC Radio 4 Extra
BBC Radio 4 ExtraThu 31 May 2012 00:30 BBC Radio 4 Extra
BBC Radio 4 ExtraTue 9 Apr 2013 18:00 BBC Radio 4 Extra
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