| http://www.w3.org/ns/prov#value | - ???Our super-pressure balloon development team is very proud of the tremendous success of the test flight and is focused on continued development of this new capability to fly balloons for months at a time in support of scientific investigations,??? said David Pierce, chief of the balloon program office at NASA Goddard Space Flight Center???s Wallops Flight Facility , Wallops Island, Va. ???The te
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