The crew of the International Space Station have been forced to reduce power after half the cooling system suddenly shut down over the weekend.

上周末，国际空间站上有一半冷却系统突然停了，上面的人员被迫降低功耗。

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A select group of companies and researchers have been given the task of designing and building the Space Solar Power System (SSPS).

一些经过精挑细选的企业和研究人员承担起了设计和建造空间太阳能系统(SSPS)的任务。

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Solar Dynamic Power system should be the future space energy system.

空间太阳能热动力发电系统是一种新型的空间电力系统。

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Orbital debris could block all these benefits for centuries and prevent us from developing clean energy sources like space solar power satellites, exploring our Solar System and someday making humanity a multi-planetary civilization capable of surviving true climatic catastrophes.

FORBES: Beware Of Space Junk

Titan will be 10 times more powerful than ORNL's last world-leading system, Jaguar, while overcoming power and space limitations inherent in the previous generation of high-performance computers.

ENGADGET: Cray's Jaguar supercomputer upgraded with NVIDIA Tesla GPUs, renamed Titan

From news that Germany met half the country's energy needs with solar power to an Egyptian teenager who built a new quantum space propulsion system, 2012 was a big year for clean tech.

ENGADGET: Inhabitat's Week in Green: biological concrete, flexible solar cells and the top wearable tech of 2012