Last Updated：2025/12/04

(astronomy) A type of weak supernova whose luminous shell cools quickly and within days goes dark

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fast-evolving luminous transient

Source Word

fast-evolving luminous transient

Noun

(astronomy) A type of weak supernova whose luminous shell cools quickly and within days goes dark

Japanese Meaning

天文学における現象で、比較的弱い超新星の一種です。輝く外層が急速に冷却して、数日以内に暗くなる一過性の天体を指します。

Astronomers studied a fast-evolving luminous transient that dimmed almost completely within a few days.

天文学者たちは数日でほとんど暗くなってしまう、急速進化する明るい一過性天体を研究した。

Sense（1）

(astronomy) A type of weak supernova whose luminous shell cools quickly and within days goes dark

fast-evolving luminous transients

（ plural ）