Last Updated：2025/11/25
Sentence
天文台は遠方の超新星から強いガンマ線を検出し、天文学者たちを驚かせた。
Quizzes for review
The observatory detected intense γ-rays from the distant supernova, surprising astronomers.
See correct answer
The observatory detected intense γ-rays from the distant supernova, surprising astronomers.
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