Last Updated:2025/12/05
A feature in astronomical spectrometry of distant light, caused by the Reionization Era's absorption of UV light, leaving a gap in the spectrum.
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Gunn-Peterson trough
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Source Word
Gunn-Peterson trough
Noun
Japanese Meaning
天文学において、再電離期のUV光吸収により、遠方の光のスペクトル上で見られる特徴的な欠損部分(切れ目)を指す現象
( plural )