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Night Sky Light |
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Night Sky Light
the illumination of a clear sky at night consisting of atmospheric and extra-atmospheric components. The major atmospheric components are the intrinsic luminescence of the upper atmosphere (see) and atmospheric light originating from the earth or beyond the earth. The extra-terrestial component includes the total radiation of the stars and of interstellar gas, zodiacal light, and gegenschein. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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