Perseid Meteor Shower 2015 at Usk reservoir, Brecon. The Perseids are pieces of Comet Swift-Tuttle - each August, the Earth passes through a cloud of the comet's debris.
Perseid Meteor Shower 2015 at Usk reservoir, Brecon. The Perseids are pieces of Comet Swift-Tuttle - each August, the Earth passes through a cloud of the comet's debris.