Earth hit by biggest ‘solar radiation storm’ in 23 years, triggering Northern Lights as far as Southern California
A geomagnetic storm starting on Monday (Jan. 19) has painted widespread aurora displays across the Northern Hemisphere, particularly in Europe. (This photo was captured in China's Heilongjiang Province.) (Image credit: Chi Shiyong/VCG via Getty Images) Update, Wednesday (Jan. 21) at 11 a.m. ET: Geomagnetic conditions are starting to settle, but…
bubmagJanuary 20, 2026