Category
page 1Living With a Star
Parker Solar Probe
NASA robotic space probe to probe the outer corona of the Sun
Solar Orbiter
ESA solar probe
Solar Dynamics Observatory
solar observatory
Van Allen Probes
NASA space mission in the Van Allen radiation belts
Living With a Star
scientific program of NASA to study the Sun-Earth system
BARREL
300px|thumb|A crane lowers two BARREL balloon payloads onto the platform at Halley Research Station in Antarctica
thumb|A balloon begins to rise over the brand new Halley VI Research Station, which had its grand opening in February 2013
Balloon Array for Radiation-belt Relativistic Electron Losses (BARREL, sometimes called Balloon Array for RBSP Relativistic Electron Losses) was a NASA mission operated out of Dartmouth College that worked with the Van Allen Probes mission (formerly known as the Radiation Belt Storm Probes, or RBSP, mission). The BARREL project launched a series of high-altitud