NASA’s Parker Probe Just Dived Into the Sun’s Atmosphere and Solved a Fiery Solar Mystery

The ‘helicity barrier’ has been directly confirmed, offering new insights into the heating and formation of the solar wind. Scientists have long been puzzled by an unusual solar mystery: the Sun’s outer atmosphere, called the corona, is vastly hotter than the surface below it. Adding to the intrigue, the solar wind, a continuous stream of [...]

from SciTechDaily https://ift.tt/GQDz8ak