Posts Tagged ‘Meteorite’

Meteor spotted over Greater Toronto Area

Saturday, September 26th, 2009

From the Toronto Star:

Frank Dempsey was driving to his observatory in North Ajax last night when he saw a bright green light illuminate the sky and road in front of him.

“It was far, far brighter than a full moon, and then disintegrated into red chunks and pieces within seconds,” he said.

Dempsey, an amateur astronomer, immediately identified the light as a meteor, or fireball. The meteor was spotted just after 9 p.m. by skywatchers across the GTA and Ontario, and lasted just a few seconds.

Astronomer Randy Attwood, president of the Royal Astronomical Society of Canada’s Mississauga branch, said that Friday night’s spectacle was likely a bolide meteor. Bolides are larger, brighter meteors.

“Normally when you see a meteor, there’s no time to turn to a friend and say `look at that,’ because it doesn’t last that long,” Attwood said. “A bolide lasts a little longer.”

Last night’s clear skies helped with visibility, giving witnesses an unobstructed view of the sight.

Meteors are caused by dust or debris that enters the Earth’s atmosphere and vaporizes in a burst of light.

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Search on for Newmarket meteorite

Saturday, July 4th, 2009

From The Toronto Star:

Five cameras recorded the slow fireball which may have dropped meteorites – weighing up to a few hundred grams – in a region between Newmarket and Lake Simcoe.

Five cameras recorded the slow fireball which may have dropped meteorites – weighing up to a few hundred grams – in a region between Newmarket and Lake Simcoe.

Small meteorites may have been dropped on southern Ontario by a fireball that streaked through the sky north of Toronto last month.

Researchers are anxious to retrieve any possible fragments of what’s believed to have been a meteorite that appeared over Newmarket, at just after 8:30 p.m. March 15.

The Royal Ontario Museum and The University of Western Ontario are now asking residents in the area for their help in finding the space debris.

Five cameras recorded the slow fireball which may have dropped meteorites – weighing up to a few hundred grams – in a region between Newmarket and Lake Simcoe.

The cameras were set up by the physics and astronomy department at Western.

Dr. Kim Tait, who is in charge of meteorite collection at the museum, says the fragments could provide clues to the material in our solar system.

“We’re very excited about this,” Tait said in a release Wednesday.

“Although this is not the first time a meteorite has fallen in Ontario, we are very interested in recovering fragments.”

Residents who discover fragments on their property are asked to contact the museum’s mineralogy department.

The fragments are not dangerous to handle and often are black due to a fusion crust, a thin black rind that is sometimes shiny or dull black due to the outer surface being burned during entry into the atmosphere.

They are almost always magnetic, so people who find a suspected fragment could test for this as well.

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