Earth just experienced a rare S4 solar radiation storm, the most intense since 2003 — powerful for satellites and astronauts, ...

Largest solar radiation storm in more than 20 years could trigger auroras on Earth - A solar radiation storm this large has ...

A powerful X-class solar flare has unleashed a severe geomagnetic storm, arriving faster and stronger than predicted. Join Weather Network's Kim MacDonald and meteorologist Scott Sutherland as they ...

A solar radiation storm stronger than one we've seen in over two decades is in progress, the Space Weather Prediction Center announced Monday.

A blistering coronal mass ejection from the Sun raced to Earth in just 25 hours, triggering a severe G4 geomagnetic storm and ...

Tree rings hold clues about ancient solar storms. New research shows tree growth and carbon storage can shift those signals across years.

A rare and powerful solar storm, the strongest of its kind in more than two decades, is impacting Earth, according to the ...

A powerful solar storm, one of the strongest in over 20 years, caused rare red auroras by disturbing Earth's magnetic field ...

Earth has been struck by its strongest solar radiation storm in over 20 years, triggering rare aurorae far from the poles and raising concerns for satellites, aviation, and power grids.

A powerful flare unleashed a severe solar storm that caused auroras and GPS disruptions on Earth.

The northern lights were visible across Massachusetts on Monday night due to an increased geomagnetic activity caused by a ...