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Over the Arctic, Auroras Collide

Over the Arctic, Auroras Collide
This three-frame animation shows auroras colliding on Feb. 29, 2008 and producing spectacular outbursts of light.
(Image: © Toshi Nishimura/UCLA.)

SAN

These

The

Auroras are created when particles in the solar

Earlier

"Our

The

After the

The

These

A collision

Lyons thinks that this sequence of events

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