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近几年美国和欧洲对火星探测工作给予了高度重视，并将实施多项研究计划，其目标是通过找水源来探索火星是否存在生命。据美国ＮＡＳＡ估计，今后 １０年各参加国在火星取样回送工作上将花约２０亿美元
In recent years, the United States and Europe have attached great importance to Mars exploration and will conduct a number of research projects with the goal of exploring the existence of Mars through the search for water. According to the U.S. NASA, all participating countries will spend about 2 billion U.S. dollars in sampling and sending back to Mars over the next 10 years