Last Updated：2025/12/05
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The Lyman-alpha forest in quasar spectra reveals the distribution of neutral hydrogen in the intergalactic medium.
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The Lyman-alpha forest in quasar spectra reveals the distribution of neutral hydrogen in the intergalactic medium.
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Related words
Lyman-alpha forest
Proper noun
Japanese Meaning
天文学において、遠方の銀河やクエーサーのスペクトル中に認められる吸収線の一連の現象であり、中性水素原子のライマンα線電子遷移に由来する。
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