He said daily meditation helped him cope during the mission, twice as long as his first station stint four years earlier.
U.S. astronaut ends record-long spaceflight in Russian capsule
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“When we started, we were competing with each other and that was one of the reasons we were so successful at the beginning of human space flight," Vande Hei said at a pre-flight news conference Thursday.
American, Russians dock at International Space Station
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