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历时7个月、经过4.94亿千米的飞行,美国国家航空航天局的“火星探路者”飞船终于到达目的地——火星,开始了人类有史以来最重要的火星考察活动。
After a lapse of 7 months and 494 million kilometers of flight, the NASA Mars Pathfinder spacecraft finally reached its destination, Mars, and began the most important study of human history in Mars.