The most recent sighting occurred in May 2024 during a rare geomagnetic storm powerful enough to prompt NOAA to issue a Severe (G4) Geomagnetic Storm Watch for the first time in 19 years.

Earlier this year, local and national officials gathered for a first-of-its-kind tabletop exercise to test their readiness ...

IBM’s and NASA’s researchers say early tests show that Surya has achieved a 16% improvement in the accuracy of solar flare classifications. They intend to continue training the model to visually ...

Heads up, Texas aurora chasers-your skywatching luck might be about to turn. A coronal mass ejection (CME) from the Sun is expected to reach Earth late tonight (Aug. 7-8), potentially triggering a ...

A coronal mass ejection hurtling from the sun toward Earth could unleash the northern lights in up to 18 states in the US.

Usually, a solar storm means that auroras will light up the sky. But more powerful storms, such as this ancient one, could ...

Satellites, including those used for GPS and communications, will face greater risks in coming decades during solar-triggered geomagnetic storms because of the effect climate pollution has on Earth’s ...