褐矮星的发现

褐矮星的质量小于恒星,但大于行星,长期以来被认为非常罕见。然而,新的天空观测表明,这些天体的数量可能与恒星一样多

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SA Special Editions Vol 14 Issue 4sThis article was originally published with the title “The Discovery of Brown Dwarfs” in SA Special Editions Vol. 14 No. 4s (), p. 26
doi:10.1038/scientificamerican0904-26sp
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