A hidden magnetic island inside a coronal hole unleashed a surprise G3 storm, sparking dazzling displays across the US.

Forecasters warn of possible G2 geomagnetic storms as a colossal coronal hole sends solar wind racing our way.

Earth is in the midst of a moderate solar storm - but will it be strong enough to cause technology disruptions? The National Oceanic and Atmospheric Administration's (NOAA) Space Weather Prediction ...

A surprise announcement from scientists involved in monitoring the solar cycle has finally confirmed that the sun's most active and dangerous phase — solar maximum — is already well underway, and ...

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 ...

A giant S-shape structure, around 10 times wider than Earth, recently appeared in the center of the sun, moments before our ...