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

At G3 the storm is considered "strong", but it is also strengthened by something known as the "Russell-McPherron Effect".

According to the National Oceanic and Atmospheric Administration (NOAA), a geomagnetic storm might make the Northern Lights ...

A massive, butterfly-shaped hole has opened in the Sun's outer atmosphere, sending high-speed solar wind directly towards our planet and increasing the likelihood of geomagnetic storms and widespread ...

Charged particles from the Sun fueled a strong geomagnetic storm from late Sunday into Monday, delivering impressive displays ...

The northern lights will be more visible than previously expected Sunday night, according to the National Oceanic and ...

Geomagnetic storms are caused by solar winds or coronal mass ejections (CMEs) from the Sun that collide with Earth's magnetic field. These interactions disturb the magnetic field and can lead to power ...

Sky-watchers in the United States might witness the Northern Lights. The National Oceanic and Atmospheric Administration ...

Tuesday night’s auroral forecast follows periods of geomagnetic storms throughout the day, following the effects of ...

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

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

The Northern Lights have been a captivating sight over parts of the U.S. recently, including Tioga County, Pennsylvania.