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飞往火星是人类多年的愿望。经过几十年努力,人类对火星有了初步的了解。进入21世纪,各航天大国都制定了新的火星探测计划,又一次掀起了火星探测热潮。目前,俄罗斯、美国和欧空局正在协商合作,并计划在2014～2015年实现载人火星登陆
Flying to Mars is a human desire for many years. After decades of efforts, humans have a preliminary understanding of Mars. In the 21st century, all space powers have formulated new Mars exploration programs and once again set off a boom in Mars exploration. At present, Russia, the United States and ESA are currently negotiating and planning to launch a manned Mars landing from 2014 to 2015