Catch up TV
The Comet's Tale
Modern space missions reveal what comets are really made of and where they come from.
The Comet's Tale Episodes
Episode 12-08-2018
Ancient civilisations thought comets were gods. They believed them to be bringers of life or harbingers of doom - strange, magical, mysterious things that moved through the sky, ...
12-08-2018
BBC 4
