airglow

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air·glow

 (âr′glō′)
n.
A low- or middle-latitude, more or less steady, faint photochemical luminescence visible in the upper atmosphere at night.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

airglow

(ˈɛəˌɡləʊ)
n
(Physical Geography) the faint light from the upper atmosphere in the night sky, esp in low latitudes
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

air•glow

(ˈɛərˌgloʊ)

n.
a dim light, usu. visible at night, that results from ionic radiation in the upper atmosphere.
[1950–55]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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"Wave Breaking Signatures in OH Airglow and Sodium Densities and Temperatures: 1.
Known as an airglow, these bands of light are generated in the upper layers of our atmosphere and stretch anywhere from 50-400 miles.
CHEPSTOW Going: Good 5.10: AIRGLOW (H Turner 15-8) 1; Glamorous Rocket (11-8f) 2; Charming Guest (7-2) 3 4 ran.
CHEPSTOW: 5.10 Airglow, 5.40 The Establishment, 6.10 Jaganory, 6.40 Bounty Pursuit, 7.10 Kenstone, 7.40 Lady Valdean, 8.10 Rainbow Jazz.
Nigel Tinkler's filly took a leap forward when second to Airglow in a hotter event at York and can resume winning ways on tonight's faster surface.
AIRGLOW (Mick Easterby) THE three-year-old gelding is yet to win six starts with Mick Easterby, but hinted that may change with a fine third to hat-trick hero Alsvinder at Catterick.
BGU and TAU have already submitted a joint proposal to study Earth's airglow layer.
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