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NASA发射的火星探路者(Mars Pathfinder)探测器于7月4日成功地在火星着陆并且进行了为时一个月(按火星日计算)的科学探测。NASA通过Internet向全世界转播了这次历史性的科学考察全过程。
NASA launched the Mars Pathfinder probe successfully landed on Mars on July 4 and conducted a scientific exploration for a month (on Mars days). NASA broadcasts this historic scientific expedition to the world via the Internet.