好奇号火星车前几天在例行探索时又拍下了一张古怪的图片：一座岩壁上似乎有一个矩形的暗门，通向火星地下。NASA的解释是，这

{"info":{"title":{"content":"好奇号火星车前几天在例行探索时又拍下了一张古怪的图片：一座岩壁上似乎有一个矩形的暗门，通向火星地下。NASA的解释是，这","en":"The Curiosity rover took another odd image a few days ago during its routine exploration: a rock wall appears to have a rectangular hidden door leading to the underground of Mars. NASA's explanation is, this"},"description":{"content":""}},"items":[]}