Galaxy Zoo enlists the public to help classify galaxies found in the Sloan Digital Sky Survey, and more recently in deep Hubble imagery.

Galaxy Zoo项目寻求大众的参与，协助斯隆数字巡天系统记录下的大量星系，以及更多最新的深度哈勃影像进行分类。

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Farihi and his team looked at 146 white dwarfs detected by the Sloan Digital Sky Survey that show the spectral signature of calcium pollution.

Farihi及其团队观察了斯隆数字巡天项目探测到的带有特定钙污染光谱标志的146颗白矮星。

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Naspers, Africa's biggest media group, said it would take a 28.7% stake in Digital Sky Technologies, a Russian Internet company that also owns a share of Facebook.

非洲最大的传媒集团纳斯帕斯称其将购买俄罗斯互联网公司数码天空科技28.7%的股份，后者也拥有“脸谱”的股份。

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The company counts Walmart, Baidu (BIDU) and Russian investment firm Digital Sky as minority shareholders.

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Starting in the summer of 2009, Russian holding firm Digital Sky Technologies (DST) began taking huge stakes in successful American startups.

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O. of Digital Sky Technologies, a Moscow-based Internet investment company that has reportedly acquired a stake of nearly ten per cent in Facebook.

NEWYORKER: Roulette Russian