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Additional
airglow
English Wikipedia - The Free Encyclopedia
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Airglow
Airglow
(also called
nightglow
) is a faint
emission
of
light
by a planetary
atmosphere
. In the case of
Earth's atmosphere
, this
optical phenomenon
causes the
night sky
never to be completely dark, even after the effects of
starlight
and
diffused
sunlight
from the far side are removed.
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