ScienceCcast:太空视觉

许多宇航员表示,微重力的生活造成视力模煳。在前往火星探勘之前,研究员尝试找出是什么原因造成视力模煳。 访问 http://science.nasa.gov/ 了解更多信息。 http://www.nasa.gov/station http://www.nasa.gov/mission_pages/station/research/experiments/204.html 点击这里查看更多视频:https://alugha.com/NASA

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