Last Updated：2025/11/26
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Astronomers have devised new X-ray instruments to detect the warm-hot intergalactic medium, a diffuse plasma thought to hide nearly half of the universe's baryons.
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Astronomers have devised new X-ray instruments to detect the warm-hot intergalactic medium, a diffuse plasma thought to hide nearly half of the universe's baryons.
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warm-hot intergalactic medium
Noun
uncountable
Japanese Meaning
（天文学）銀河間に存在すると考えられる、温暖から高温（10^5～10^7 K）の希薄なプラズマ。宇宙に存在する全バリオンの約40～50%を含むと推定される。
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