Outer Limits

Dec 08, 2011 on BBC FOUR at 10:00 PM


The outer limits of the solar system are a dark, cold and mysterious place, which only the Voyager spacecraft have visited. Sir Patrick Moore discusses the ice giants Uranus and Neptune, while Chris Lintott has an early Christmas treat - a lost episo... (more)de of The Sky at Night from 1963 which has been returned to the BBC, in which Arthur C Clarke talks about his vision of bases on the moon and speculates when man will be on Mars.

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Curious about Mars
Season 2011 Episode 11

Nov 10, 2011

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Other Solar Systems
Season 2012 Episode 1

Jan 09, 2012