During a recent space storm simulation, the Earth was hit by the biggest geomagnetic storm in 20 years, helping NASA predict ...

A geomagnetic storm unleashed by the sun on Sunday could create colorful auroral displays over parts of the United States Wednesday and Thursday night.

Last spring, the strongest geomagnetic storm in two decades slammed Earth, producing light displays across the Northern Hemisphere. And last fall, a powerful solar storm dazzled skygazers far from the ...

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 severe ...

NEW YORK — 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 GPS ...

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 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 severe ...