Last Updated
：2025/11/30
extragalactic background light
Noun
uncountable
Japanese Meaning
星形成過程によって生じた宇宙全体に蓄積された放射線と、活動銀河核（AGN）からの寄与を含む背景光。
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All the accumulated radiation in the universe due to star formation processes, plus a contribution from active galactic nuclei (AGNs).
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extragalactic background light
To estimate the history of star formation, researchers model how the extragalactic background light, the total accumulated radiation from star formation processes plus a contribution from active galactic nuclei (AGNs), absorbs and redistributes starlight over cosmic time.
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To estimate the history of star formation, researchers model how the extragalactic background light, the total accumulated radiation from star formation processes plus a contribution from active galactic nuclei (AGNs), absorbs and redistributes starlight over cosmic time.
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