Not in at the moment <a href=" http://siulodarba.com/right-essay ">essay on radio in urdu</a> The Perseid meteor shower occurs each year in August when the Earth passes through a stream of dust and debris left in the wake of Comet Swift-Tuttle. These stray bits of comet dust slam into our atmosphere at 132,000 mph, where they burn up and create light streaks across the sky.