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冥王星与塞德娜的化学差异,揭示矮行星质量之谜
IT之家 3 月 22 日消息,科技媒体 Space 今天(3 月 22 日)发布博文,报道称最新研究表明冥王星(Pluto)与塞德娜(Sedna)这两颗位于柯伊伯带(Kuiper Belt)的矮行星在表面化学成分上存在显著差异。
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