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https://mars.nasa.gov/news/8448/johnson-built-device-to-help-mars-2020-rover-search-for-signs-of-life/
您即将离开知乎,请注意您的帐号和财产安全。
https://mars.nasa.gov/news/8448/johnson-built-device-to-help-mars-2020-rover-search-for-signs-of-life/