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在成功登陆火星一年后,机遇号和勇气号两个火星漫游车依然健康如昔,继续在火星表面进行地质考察,并发现了一些非常有趣的东西。
One year after its successful landing on Mars, the two rover rovers of Opportunity and Courage are still as healthy as ever and continue their geological exploration on the surface of Mars and discover some very interesting things.