Sunday, July 26, 2009

SpaceWeather.com | Earth is entering a stream of dusty debris from Comet Swift-Tuttle, the source of the annual Perseid meteor shower

EARLY PERSEID FIREBALL: Earth is entering a stream of dusty debris from Comet Swift-Tuttle, the source of the annual Perseid meteor shower. Although the shower won't peak until August 11th and 12th, the show is already underway. Brian Emfinger of Ozark, Arkansas, photographed this Perseid just after midnight on Sunday, July 26th:

"I caught the fireball and its smoke trail using my Canon Digital Rebel XT," says Emfinger. "It flew through the field of view during a one minute exposure."

This early Perseid whets the appetite for the greater show ahead. Meteor rates, low now, will increase as Earth moves deeper into the debris stream. On peak-night, sky watchers could see more than 60 Perseids per hour. Stay tuned for updates as the shower unfolds.