- choushinsei supernova
Learners encounter this term in science news or astronomy texts, not everyday conversation.
彼は超新星の爆発を観測した。
kare wa choushinsei no bakuhatsu o kansoku shita.
He observed the explosion of a supernova.
超新星は銀河全体よりも明るく輝く。
choushinsei wa ginga zentai yori mo akaruku kagayaku.
A supernova shines brighter than an entire galaxy.
⚖️ Often confused with 新星 (nova), but a supernova is vastly more energetic and involves a different mechanism.
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