He was replaced by Stephen Bowen, who last flew in May.

取代他的斯蒂芬·鲍文在去年五月刚飞过一次。

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Stephen G. Bowen of the Navy, a former submariner, and Piers J. Sellers, a British-born astronaut who arranged to carry a piece of bark from Isaac Newton’s apple tree into the weightlessness of space.

皮尔斯还肩负了一个特殊的任务安排：将一块取自艾萨克.牛顿苹果树的树皮，带入零重力的太空中。

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