airglow
noun
\
Definition of airglow
Examples of airglow in a Sentence
Recent Examples on the Web
Dr. Shepherd and Dr. Cho zeroed in on four kinds of zonal waves using images taken from a satellite deployed in the 1990s to measure airglow and other features of the atmosphere. — Joanna Klein, New York Times, "Waves Above the Earth May Have Once Caused a ‘Nocturnal Sun’," 23 June 2017 Scientific instruments are sensitive enough to detect it, but not human eyes — until a bright night, when an unexpected alignment of waves in our upper atmosphere amplify that once invisible airglow, making it much brighter. — Joanna Klein, New York Times, "Waves Above the Earth May Have Once Caused a ‘Nocturnal Sun’," 23 June 2017 That airglow arises when individual gas atoms—previously created when ultraviolet light blasted gas molecules apart— — Sid Perkins, Science | AAAS, "‘Bright night’ glowing sky mystery solved," 21 June 2017 A bright night starts with a dull light called airglow, which is found more than 60 miles above the earth’s surface. — Joanna Klein, New York Times, "Waves Above the Earth May Have Once Caused a ‘Nocturnal Sun’," 23 June 2017These example sentences are selected automatically from various online news sources to reflect current usage of the word 'airglow.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Keep scrolling for more
Comments on airglow
What made you want to look up airglow? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
A Green Quiz
-
- What is the best definition of green-eyed monster?
Test your visual vocabulary with our 10-question challenge!
TAKE THE QUIZ
Test Your Knowledge - and learn some interesting things along the way.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridgedWords at Play
Ask the Editors
Word Games
-
A Green Quiz
How many questions can you answer about the word "green"?
Take the quiz -
Return of Name that Color!
Additional colors! More obscure than before!
Take the quiz -
Name That Thing
Test your visual vocabulary with our 10-question challenge!
Take the quiz -
Word Winder's CrossWinder
Play the game
Share airglow
Resources for airglow