High energy articles spraying from a hole in the Sun may trigger the aurora borealis south of Chicago and New York
You read the headline right: There is indeed a “hole” in the Sun.
To be more precise, there’s an area where the density of plasma in the solar atmosphere, or corona, is much lower than the surroundings, creating a dark splotch on the Sun’s face.
SEE ALSO: Why Has the Sun Developed a Huge Hole?
Called a “coronal hole,” it’s a region where magnetic field lines are open. This allows a stream of charged particles to spray out into space. And as the video linked from the image above sho