Last Updated：2025/11/29
Sentence
天文学者たちは赤外線望遠鏡で小さく密度の高い暗い分子雲の内部を覗き込み、誕生間もない原始星を発見した。
Quizzes for review
Astronomers used infrared telescopes to peer inside Bok globules and discovered nascent protostars.
See correct answer
Astronomers used infrared telescopes to peer inside Bok globules and discovered nascent protostars.
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