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Solar ejection on Friday sets off northern lights on Monday

By | September 6, 2012, 5:34 AM PDT

Seared Today, Yukon Tomorrow: A coronal mass ejection left the sun's atmosphere last Friday so that it could entertain Yukon inhabitants with a light show on Monday.

When it rains while the sun shines, you get a rainbow.

And when the sun fires a coronal mass ejection in Earth’s general direction, you get an aurora borealis of course. Or at least that’s what transpired over the Yukon this week, according to some stunning visuals captured by NASA’s Goddard Space Flight Center.

Last Friday, Aug. 31, the sun shot a filament of material from its corona (atmosphere) at 900 miles per second. By Monday, Sept. 3, the wispy missile, technically known as a coronal mass ejection (CME), delivered a “glancing blow” to the planet’s magnetic environment, NASA reports on its website. That in turn raised the curtain on a great green light show in Canada’s night skies.

You can watch the video of the sun erupting on the NASA link above. I’m working on embedding it in this post; no guarantees.

Here are some other photos, all courtesy of NASA. The first is the filament in its familiar orange hue (check out the pipsqueak Earth), followed by the same filament in different wavelengths of color, and then by the aurora over Whitehorse, Yukon:

All photos courtesy of NASA Goddard Space Flight Center. Aurora via David Cartier Sr.

More auroras and sun spotting on SmartPlanet:

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Mark Halper

About Mark Halper

Mark Halper is a contributing editor for SmartPlanet.

Mark Halper

Mark Halper

Contributing Editor

Mark Halper has written for TIME, Fortune, Financial Times, the UK's Independent on Sunday, Forbes, New York Times, Wired, Variety and The Guardian. He is based in Bristol, U.K.

Follow him on Twitter.

Mark Halper

Mark Halper

Mark has no financial holdings in the companies he writes about. He occasionally travels at the expense of companies or their press relations agencies in order to report on a company or industry event related to it; Mark will prominently disclose this information when appropriate. This relationship will have no influence on his coverage. Companies he covers do not get to review columns in advance, or select or reject topics.

He writes for SmartPlanet and is not an employee of CBS.

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