"This is the largest solar radiation storm in over 20 years," the Space Weather Prediction Center said on Monday.
Earth's magnetic field was struck by a "severe" solar storm Monday (Jan. 19), triggering vibrant auroras in the U.S. and ...
A powerful flare unleashed a severe solar storm that caused auroras and GPS disruptions on Earth.
(CNN) — For two nights, dazzling auroras delighted sky-gazers in unexpected places, including in the US as far south as Florida. The cause: dual solar storms unleashed by the sun reaching Earth. A ...