A solar storm hit Earth on Thursday and brought beautiful ... we will have auroras in the U.S. tonight because the [coronal ...

These storms are measured by something called the Disturbance Storm Time index, a negative measurement of the strength of ...

A powerful solar storm due to hit the Earth on Tuesday could spark brilliant auroras. Auroras could be seen as far south as Wyoming, Wisconsin, and New York. Expect to see more auroras in coming ...

Solar storms, also known as geomagnetic storms, are disturbances in Earth’s magnetosphere caused by the interaction between the solar wind and the Earth’s magnetic field. The Earth is expected ...

A pair of powerful geomagnetic storms ... surrounds the Earth — it will excite particles in the sky that light up to create the aurora. Expect more of these aurora-brightening solar events ...

Six extreme solar storms have struck Earth in the past 14,500 years. They’re known as “Miyake” events after Fusa Miyake, a Japanese physicist, who in 2012 described that extreme solar events ...

Artist's impression of a Sun-like star exhibiting a superflare as seen in visible light ... However, physical evidence of superflares impacting Earth points to bigger gaps than the average this study ...

The rare G5-class event sent shockwaves through Earth's ionosphere, disrupting GPS systems nationwide. While the G5 storm wowed observers around the world with some of the strongest auroras in 500 ...

Two coronal mass ejections (CMEs) are poised to strike Earth on Christmas Eve and Christmas Day, sparking a minor geomagnetic storm ... be covering? Do you have a question about solar flares ...