Popular Science -
30 Nov 2012 19:02

Hyperspectral images capture the mysterious beauty of this phenomenon. In pictures and in person, the Earth's aurora looks sorta like wispy clouds made of emerald fuzz. That's gorgeous and all, but we need a clearer picture for scientific study. Auroras, which happen when charged particles from the sun enter Earth's magnetic field, could reveal a lot to us about how the Earth and the Sun interact. Most cameras just swallow all the light into one image when you take a picture, so researchers woul...
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