Riding in a Comet's Wake

We find out how to measure a comet by riding in it's wake in this Naked Astronomy, as well as explore the latest exhibit in the Galaxy Zoo - brand new Hubble Space Telescope images. Plus, spotting a lightning strike on Saturn, Venusian volcanoes and cooling neutron stars, as well as your questions on black holes, shrinking comets and how to set your watch on the moon! Like this podcast? Please help us by supporting the Naked Scientists