There were several attempts and failures with Lunnik [a series of unmanned Soviet moon probes].

在Lunnik(苏联的一系列无人月球探测器)计划中有过数次尝试和失败。

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China will launch more space probes to the moon.

中国将向月球发射更多太空探测仪。

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To lighten the load, NASA's newest lunar probes will take an indirect route to the moon, via a type of celestial way station where the sun's gravity and Earth's gravity balances out.

为了能减轻装载，美国宇航局最新的月球探测器将间接的飞向月球，通过天文学中的一个停站点，在那里太阳和地球的重力场将相互抵消平衡。

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The moon, with automated probes dedicated to map every single inch of its surface, is probably less mysterious.

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But their journey will come to an end this Monday, Dec. 17th when the two probes will be deliberately crashed into the surface of the Moon.

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America put a man in space, put a man in orbit, put a man on the moon, created the world's first reusable spacecraft, sent unmanned probes to other planets and led the world in making important scientific discoveries outside the Earth's atmosphere.

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