In Photos: Auroras
Aurora's are natural light displays particularly visible at high latitudes such as the north and south poles. The displays are caused by colliding charged particles in the thermosphere.

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Away from Civilisation
The lights are particularly prominent when viewed away from the light pollution thrown out by human settlements.
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Long Exposure
To capture the northern lights you have to leave your camera on a long exposure leaving some intense images.
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Northern Lights
The aurora borealis are also called the northern lights while the aurora australis are also called the southern lights.
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From Space
Auroras can be seen from space. Satellites and space stations have captured some incredible images over the years.
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Reflection
Some of the most beautiful aurora photographs feature a reflection in water.
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Arctic Aurora
The deep, dark winter of the Arctic is captured here in this long exposure with the moon's light bathing the scene.