Sky brightness
| dcterms modified |   |
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| broader |
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| definition | Atmospheric (airglow, auroral emission, artificial light) or extraterrestrial (scattered sunlight from Moon, scattered starlight, interplanetary dust) foreground light that interferes with observations. | |||||||||||
| narrower |
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| type |
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| contributor | AAS_Frey.Katie original | |||||||||||