Last Updated：2025/11/28
Sentence
天文学者たちは、その星間彗星の軌道を分析して、別の恒星系から来たものかどうかを調べた。
Quizzes for review
Astronomers analyzed the trajectory of the interstellar comet to determine whether it had originated from another star system.
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Astronomers analyzed the trajectory of the interstellar comet to determine whether it had originated from another star system.
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Related words
interstellar comet
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