In this Dec. 12, 2006 photo made available by NASA, astronaut Robert L. Curbeam Jr., left, and European Space Agency astronaut Christer Fuglesang, participate in a spacewalk during construction of the International Space Station. In the background are New Zealand and the Pacific Ocean. According to a report released Wednesday, April 26, 2017, NASA is managing a variety of design and health risks associated with the spacewalking suits used by astronauts aboard the International Space Station. The suits were developed more than 40 years ago and intended for only 15 years' use. (NASA via AP)
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