Last Updated
：2025/11/21
space reddening
（ plural ）
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(astronomy) The reddening of the light from distant stars because of selective absorption and scattering by interstellar dust
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space reddening
Astronomers measured the space reddening affecting the spectra of the distant supernova to estimate the amount of interstellar dust along the line of sight.
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Astronomers measured the space reddening affecting the spectra of the distant supernova to estimate the amount of interstellar dust along the line of sight.
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