When did Horizon Season 0 Episode 79 air?
Horizon Season 0 Episode 79 aired on November 23, 2013.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
It was hoped that Comet ISON could be the brightest and most spectacular comet for a generation. After travelling towards the sun for ten thousand years, it appeared to have been disintegrated by the heat and tidal forces of the sun in early December 2013. But ISON's tail of vapourised gas and water, hundreds of millions of kilometres long, may give insights into some of the greatest mysteries of science.
Direct answers for episode-level questions and details.
Horizon Season 0 Episode 79 aired on November 23, 2013.
This episode runs for approximately 60 minutes.
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