That hot mess protruding from the top of our favorite star is known as a "solar prominence," which is a cloud of solar gas held in place above the surface by the sun's magnetic field. This particular prominence -- one of the biggest ever recorded – is categorized as an eruptive prominence, which generally end with a "coronal mass ejection" of hot gas into the solar system.
If this picture has piqued your interest in the science of sun farts, take a gander at the video below to see one in action.
Photo by SOHO-EIT Consortium, the European Space Agency and NASA.







