This Jet From Rosetta’s Comet was so Strong it Disrupted the Solar Wind
As Comet 67P/Churyumov–Gerasimenko sneaks closer to the sun, the Rosetta orbiter is capturing dramatic outbursts from the ever-more active comet. This jet was so powerful, it momentarily out-puffed the solar wind, creating a rarely-observed diamagnetic cavity. The quiescent comet on August 6, 2014 and the far more active comet year later on August 6, 2015.…