When other satellites photographed the surface of Mars, the pictures of the Cydonia region revealed that the face was just an eroded mesa.
后来其他卫星也对火星表面拍摄了照片，而塞东尼亚地区后来拍摄的照片揭示那张脸只不过是风化了的平顶山。
In the meantime, check out this other bit of NASA promo hilarity: Space Your Face, where an animated astronaut with whatever picture you want in its helmet boogies on the moon or Mars.
与此同时，请关注NASA的另一项推广活动：“太空飞脸”，在这个活动中，一个飞往月球或火星的动画版宇航员将在他的头盔上画上任何你所想要的图画。
Now let's leap ahead, and much farther afield. What kinds of issues might a crew of astronauts face on a longer journey-say, a round-trip to Mars?
现在让我们跳跃前进，更进一步地研究这个话题：宇航员在长期的太空旅行，换句话说，环游火星时可能要面临的问题？
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