荒凉的黑色岩球

经过十年,冥王星的质量已被确定,它比预期更致密、更黑暗、质量更大,艰苦的计算

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大众科学 Magazine Vol 163 Issue 1This article was originally published with the title “Bleak Black Ball of Rock” in 大众科学 Magazine Vol. 163 No. 1 (), p. 18
doi:10.1038/scientificamerican0740-18
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