The Solar Impulse takes flight during the second leg of the 2013 Across America mission at Harbor International Airport in Phoenix. The solar-powered plane neared the close of a cross-continental journey and landed at Dulles International Airport outside the nation's capital early Sunday.
Associated Press File Photo
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A solar-powered plane nearing the close of a cross-continental journey landed at Dulles International Airport outside the nation’s capital early Sunday, only one short leg to New York remaining on a voyage that opened in May.