Many believe the answer lies in using a space sail that harnesses the sun's energy to keep a spacecraft accelerating long after it escapes Earth's atmosphere and reaches deep space.

许多人相信，答案在于利用太阳能来加速航天器。 航天器逃离地球大气层后利用太阳能能进行长程加速，因此可以更快地到达深空。

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The space station does not have a fridge, but it has a cool room to keep fruits and vegetables fresh.

空间站没有冰箱，但它有一个凉爽的房间来保持水果和蔬菜的新鲜。

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Sensors (探测器) and cameras on the car would allow it to follow the rules of the road strictly and keep a safe space from other cars.

汽车上的探测器和摄像机能使其严格遵守道路规则，同其他车辆保持安全距离。

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We'll keep a space open in the entertainment center, but we're not shaving our heads in preparation (again).

ENGADGET: Sony Playstation 3: Say goodbye to your Tivo, your iPod, your..........Xbox 360?

With the winter blast, Morawski expected the return of an old city tradition in which residents clear a parking space and keep it reserved with a lawn chair.

NPR: Snow Storm Barrels Through Midwest To Mid-Atlantic

Democracy's singular, rather astonishing achievement has been to keep India united as a political space.

BBC: Why India is at a crucial crossroads