More than 16 days after lifting off from Wānaka, New Zealand, NASA’s football-stadium-sized super pressure balloon has completed its first full circumnavigation of the globe — a significant milestone for the test flight around the Southern Hemisphere’s mid-latitudes. The balloon crossed the 169.24 east longitude line at 7:22 a.m. Saturday, May 3 (U.S. Eastern Time). […]
NASA Balloon Circumnavigates World in 16 Days








