New research uncovers the strongest solar event ever detected — rewriting our understanding of space weather and radiocarbon dating.

NEW YORK (AP) — A strong solar storm headed to Earth could produce colorful aurora ... causing magnetic twists and tangles along the way. Severe storms are capable of scrambling radio and ...

A first-of its-kind space weather "tabletop" exercise has revealed major weaknesses in America's preparedness for severe ...

A strong solar ... Earth’s magnetic field, they can temporarily disrupt the power grid. Space weather can also interfere with air traffic control radio and satellites in orbit. In 1859, a ...