2012年7月26日 星期四

Nasa's Landsat . Earth's modern history . NASA地球資源衛星 。  地球的近代史 。

Four decades looking down on us all: Nasa's Landsat team releases a top ten of unforgettable moments in world history - as seen from 440 miles up | Mail Online http://www.dailymail.co.uk/sciencetech/article-2178728/Four-decades-looking-Nasas-Landsat-team-releases-unforgettable-moments-world-history--seen-440-miles-up.html

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