dark nebula

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noun Astronomy.

a cloud of interstellar gas and dust that absorbs and thus obscures the light from stars behind it, appearing as a dark patch in front of a bright nebula or in an otherwise bright area of sky.

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Also called absorption nebula.

Origin of dark nebula

First recorded in 1930–35

Words nearby dark nebula

darkly, dark matter, dark meat, dark mineral, dark money, dark nebula, darkness, dark of the moon, dark reaction, darkroom, dark slide

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use dark nebula in a sentence

He wore white gloves, a dignified long black coat, and matching pants and vest, and he carried a dark walking stick.
The Black Man Who Replaced Jefferson Davis in the Senate|Philip Dray|January 7, 2015|DAILY BEAST
I thought about the mother, her fear of the dark, of the harm she feared might come to her daughters.
I Tried to Warn You About Sleazy Billionaire Jeffrey Epstein in 2003|Vicky Ward|January 7, 2015|DAILY BEAST
Then she managed to struggle a mile through dark, rainy woods.
The 7-Year-Old Plane Crash Survivor’s Brutal Journey Through the Woods|James Higdon|January 7, 2015|DAILY BEAST
These are dark times for network TV, but experiments like Galavant are the silver lining.
‘Galavant’: A Drunken, Horny Musical Fairy Tale|Melissa Leon|January 5, 2015|DAILY BEAST

Luke Skywalker is an evil robot who has fallen to the dark side of the force.
Juiciest ‘Star Wars: The Force Awakens’ Rumors (and Some Debunked Ones)|Rich Goldstein|January 3, 2015|DAILY BEAST
Ripperda's eye fell upon the mantle,—it was discoloured a dark red in many places, he nodded his head, and the man withdrew.
The Pastor's Fire-side Vol. 3 of 4|Jane Porter
He glanced aside, and saw an exceedingly pretty, dark face, which looked vaguely familiar.
Rosemary in Search of a Father|C. N. Williamson
Down in his galleries and chambers where it was dark as a pocket Grandfather Mole enjoyed himself thoroughly.
The Tale of Grandfather Mole|Arthur Scott Bailey
His dark, shining, almost too intelligent eyes looked at Nigel, and looked away.
Bella Donna|Robert Hichens
The seeds of some species are of a dark brown while others are of a lighter shade.
Tobacco; Its History, Varieties, Culture, Manufacture and Commerce|E. R. Billings.

British Dictionary definitions for dark nebula

dark nebula

noun

a type of nebula that is observed by its blocking of radiation from other sourcesSee nebula

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for dark nebula

dark nebula

See absorption nebula.