Solar plane to set out to cross U.S. in early May
Thursday, March 28, 2013 - 17:20
in Astronomy & Space
MOUNTAIN VIEW, California (Reuters) - The first crossing of the United States by a solar-powered plane is expected to start in just over a month, its creators said on Thursday, as they make final preparations for an attempt two years from now at the first round-the-world flight without any fuel.