NASA has used metric exclusively since 2007.[1] I bet an important motive was the loss of the said craft. [1] http://www.space.com/3332-nasa-finally-metric.htm

NASA has used metric exclusively since 2007.[1] I bet an important motive was the loss of the said craft. [1] http://www.space.com/3332-nasa-finally-metric.html http://www.space.com/3332-nasa-finally-metric.html