The Northern Lights could be visible as far south as New York and Idaho tonight due to a "coronal hole" sending streams of ...
NOAA's Space Weather Prediction Center (SWPC) issued a Geomagnetic Storm Watch for Tuesday as influences from a coronal hole high-speed stream (CH HSS) are expected to arrive late Monday and into ...
NASA's Solar Dynamics Observatory just spotted a massive hole on the sun called a coronal hole ... speed solar winds that can sometimes disrupt satellite and radio communication satellites.
It indicates that the aurora may occur halfway between the green and yellow lines in the below image: These solar winds are coming from a giant coronal hole on the sun. The giant dark spot is not ...