emission nebula

collocation in English

meaningsofemissionandnebula

These words are often used together. Click on the links below to explore the meanings. Or,see other collocations withnebulaoremission.
emission
noun
uk
/iˈmɪʃ.ən/
us
/iˈmɪʃ.ən/
the act of sending out gas, heat, ...
See more atemission
nebula
noun[C]
uk
/ˈneb.jə.lə/
us
/ˈneb.jə.lə/
a cloud of gas or dust in space, appearing either bright ...
See more atnebula

(Definition ofemissionandnebulafrom theCambridge English Dictionary© Cambridge University Press)

Examplesofemission nebula

These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
This is anemissionnebulashowing glowing gas and darker dust lanes.
From
Wikipedia
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N44 is classified as anemissionnebulabecause it contains large regions of ionized hydrogen.
From
Wikipedia
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For many years, well into the 1960s, it was thought to be a brightemissionnebula.
From
Wikipedia
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The gaseous contortions of thisemissionnebulabear a resemblance to a pelican, giving rise to its name.
From
Wikipedia
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Sharpless 2115 is anotheremissionnebulawith a complex pattern of light and dark patches.
From
Wikipedia
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In many emission nebulae, an entire cluster of young stars is doing the work.
From
Wikipedia
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Not all emission nebulae are found around or near stars where solar heating causes ionisation.
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Wikipedia
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Reflection nebulae and emission nebulae are often seen together and are sometimes both referred to as diffuse nebulae.
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Wikipedia
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For astrophotography, many photogenic targets (such as emission nebulae) are bright in the far red and near infrared.
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Wikipedia
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Emission nebulae often have dark areas in them which result from clouds of dust which block the light.
From
Wikipedia
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Most emission nebulae are about 90% hydrogen, with the remainder helium, oxygen, nitrogen, and other elements.
From
Wikipedia
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It is very difficult to observe visually because its low surface brightness makes it appear dimmer than most other emission nebulae.
From
Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
Want to learn more?
Go to the definition ofemission
Go to the definition ofnebula
See other collocations withnebula
See other collocations withemission