The infrared image reveals that this dark cloud, called M17 SWex, is forming stars at a furious rate but has not yet spawned the most massive type of stars, known as O stars.

红外成像揭示了这片叫做M17SWex的深色的云正在疯狂地制造新星，但是质量最密的O型星还没有孵出来。

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But there's another, simpler type of solar power that USES massive mirrors to focus the heat of the sun, creating steam that can drive electric turbines.

但是，还有另一种更简单的太阳能-利用巨大的镜子来集中太阳的热量，生产驱动发电涡轮机的蒸汽。

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"How Dirty Is Your Data?" examines the amount and type of energy consumed by several top tech companies' data centers, the massive warehouses where banks of servers store information.

“你的数据如何不环保？”这项报告中，显示了一些顶尖计算机公司数据中心的能源消耗类型及数量。这些数据中心是存储信息的大型服务器库。

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So far in his life, Christensen has lived with Type I diabetes, survived a massive heart attack, endured lymphoma (the same type of cancer that killed his father), and, 18 months ago, suffered a stroke that wiped out his speech.

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Anderson said the U.S. may end up with a new type of weaponry for launching massive distributed denial-of-service attacks and computer viruses.

CNN: U.S. Army kick-starts cyberwar machine

One possible explanation for these positrons is the mutual annihilation of the matter and antimatter forms of a type of dark matter called weakly interacting massive particles, also known as WIMPs.

ECONOMIST: The search for dark matter: Ethereal yet weighty | The