摘要
实现人类登月的美国宇航局和本世纪初出现的搜索引擎巨头谷歌公司将联手出击．使整个世界有能力监测影响全球变暖的二氧化碳排放和森林毁坏程度。
In this publicly distributed handout image provided by NASA an artist＇s conception of the Orbiting Carbon Observatory satellite that splashed into the ocean near Antarctica in February 2009 is shown. Even if nations agree to cut greenhouse gas emissions, how will the world know if they are living up to their pledges？ The answer may come from both outer space and cyberspace.
