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space reddening

noun
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plural space reddenings

Definition of space reddening

: an effect of selective space absorption in which the shorter wavelengths of the radiation of a star's or galaxy's light are reduced in intensity more than the longer wavelengths and cause the object to appear redder than it really is

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Cite this Entry

“Space reddening.” The Merriam-Webster.com Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/dictionary/space%20reddening. Accessed 29 January 2020.

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