在传统的人躯体感觉拓扑图中，沿着大脑中央沟躯干四肢代表区是倒置排列的，头面部代表区是正立的。

The face component of the classical somatosensory homunculus has long been thought to be oriented right-side up along the central sulcus of the human brain, the rest is upside down.

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令他们非常吃惊的是，25 - 30天后，研究者们发现即使宇航员们带着凸镜时，看的事物也是正立的。

Much to their surprise, they found that after 25-30 days, all the astronauts started seeing the world the right way up, even with the goggles on.

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右边的彩色照片由日本业余天文学家立川正幸于2010年8月20日拍摄，火球出现在照片的右上角。

The fireball appears in the upper right of Tachikawa's image. (REUTERS/NASA)

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