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Gum Nebula

British

noun

astronomy a large, almost circular, emission nebula in the constellation Vela and Puppis. Thought to be the remains of a supernova explosion 1 million years ago, it is estimated to lie 1300 light years away

"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

Etymology

Origin of Gum Nebula

C20: discovered by C. S. Gum (1924–60), Australian astronomer

Example Sentences

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Gum Nebula

It includes the hydrogen clouds of the Gum Nebula - the red blob near the centre - as well as a band of the Milky Way.

From BBC ● Sep. 12, 2024

Both the Gum Nebula and pulsar are remnants of a relatively rare heavenly event: a supernova, the cataclysmic explosion of a massive dying star.

From Time Magazine Archive

Known as the Gum Nebula, the cloud has been attracting more than usual attention among astronomers.

From Time Magazine Archive

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023