GREG PIEPOL / SCIENCE PHOTO LIBRARY GREG PIEPOL / SCIENCE PHOTO LIBRARY
A sunspot group glows brightly among the spicules of hydrogen gas in this highly magnified image of the solar chromosphere. Equipment Data: Solar Spectrum .2 angstrom hydrogen-alpha filter; Astro-Physics AP155 EDT telescope at 3000mm focal length. Lumenera SKYnyx 2-2 video camera. Combination of 4 frames.
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