If using a regular camera, National Geographic suggests using wide-angle lenses, an aperture or F-stop of four or less and a ...
According to Dr. Schmoll, the Earth's magnetic field has a north and south pole, just like any magnet. The sun does as well.
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Space.com on MSNAurora alert: Giant 'hole' in sun and strong geomagnetic storm converge to supercharge northern lights this weekendA huge sun eruption combines with speedy solar wind from a "coronal hole" for a weekend aurora show, experts predict.
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