Last Updated：2025/11/22
Sentence
新たに発見された、褐色矮星より質量が小さく恒星の周りを公転していない惑星質量天体は、惑星と恒星の定義に挑戦しながら星間空間を単独で漂っている。
Quizzes for review
The newly discovered sub-brown dwarf drifts alone through interstellar space, challenging our definitions of planets and stars.
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The newly discovered sub-brown dwarf drifts alone through interstellar space, challenging our definitions of planets and stars.
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