"BARREL" Balloons Coordinate with Van Allen Probes
From NASA: The first BARREL balloon of the 2013-2014 season was launched on Dec. 27, 2013. By coordinating with the Van Allen Probes’ researchers and
From NASA: The first BARREL balloon of the 2013-2014 season was launched on Dec. 27, 2013. By coordinating with the Van Allen Probes’ researchers and