Where do you study? <a href=" http://www.chicagocomets.net/clonidine-clonidine-hcl.pdf ">clonidine 0.2 mg tab purepac</a> The high rate of fireballs could have something to do with the meteor shower&#39;s progenitor: Comet Swift-Tuttle. Every year, the Earth passes through a trail of dust left behind in the comet&#39;s wake. The dust burns up in Earth&#39;s atmosphere, creating the brilliant shower.