How do you power a spacecraft in deep space?

进入深空，我们如何驱动太空船？

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The two Voyager spacecraft have been the longest continuously operating spacecraft in deep space.

两艘旅行者飞船是迄今在深空连续工作时间最长的探测器。

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The radioisotope thermoelectric generator which is employed in deep space exploration, converts heat from the natural decay of radioisotope materials into electrical power directly.

可用于深空探测等领域的放射性同位素温差发电器利用半导体热电元件直接将放射性同位素的衰变热转化为电能。

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One attraction is that it would almost certainly lead eventually to European astronauts being invited to take part in deep space missions.

BBC: European tech could propel Nasa's Orion capsule

"The radiation environment in deep space is several hundred times what it is on Earth, and that's even inside a shielded spacecraft, " Zeitlin said.

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While in deep space Dish satellites continue to stay the course.

FORBES: Content-On-Demand Knocks DISH From Orbit