美国航空航天局(NASA)2006年12月6日宣布,科学家已经找到火星上存在液态水的最有力证据,而且就出现在最近7年内!这个令人兴奋的发现可谓火星探测史上一项意义重大的突破,它令这颗红色星球存在生命宜居环境的可能性大增,也让人类向“移民外星”的梦想又踏近了一步。过去7年曾有水流过 NASA announced on December 6, 2006 that scientists have found the strongest evidence of the presence of liquid water on Mars and that it has been in place for the last seven years! This exciting discovery is of great significance in the history of Mars exploration The breakthrough made it possible for the Red Planet to live in a livable environment and to make the human race take a step closer to the dream of “immigrants alienation.” Over the past seven years there was water flowing through