On future missions to deep space destinations like an asteroid or Mars, NASA suspects it could take up to 144 hours, or six days, to get to a proper toilet.

未来太空任务的目的地是小行星或是火星之类更远的地方，美国宇航局猜测，宇航员们可能要坚持6天才能找到一个合适的厕所。

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Any moving object, like an asteroid, comet or planet, would appear to jump from one photograph to the next.

任何运动天体，比如流星，彗星或者行星，(在一组照片中)看起来将会像是从一张照片跳到下一张。

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The Moon acts like an asteroid magnet and has been aggregating asteroids for billions of years.

FORBES: The Moon is a Natural Platform for Asteroid Mining, Detection and Deflection

The close fly-by of an asteroid like DA14, like the Tunguska meteor, is a once-in-1, 000-years event.

CNN: A meteor and asteroid: 1 in 100 million odds

The close fly-by of an asteroid like DA14, like the Tunguska meteor, is a once-in-100-years event.

CNN: A meteor and asteroid: 1 in 100 million odds