Federal forecasters are warning that a powerful X-class solar flare could trigger strong radio blackouts and strain power ...

The planet is experiencing the most powerful solar event since 2003—and it's bringing spectacular Northern Lights.

Solar Orbiter observations show that a medium-class solar flare formed through cascading magnetic reconnection events, ...

Earth just experienced a rare S4 solar radiation storm, the most intense since 2003 — powerful for satellites and astronauts, ...

Largest solar radiation storm in more than 20 years could trigger auroras on Earth - A solar radiation storm this large has ...

An X-class solar flare has produced an Earth-directed coronal mass ejection, increasing solar activity and raising the likelihood of geomagnetic impacts within 24 hours.

A powerful geomagnetic storm caused by an X-class solar flare and a fast-moving coronal mass ejection has disrupted Earth's ...

A NOAA forecast has Northern Lights visible in northern U.S. states overnight on Monday, Jan. 19 through Tuesday, Jan. 20, as ...

Aurora alert! The colossal solar storm could impact and trigger impressive northern lights.

The SWPC has warned that the potential effects of this solar radiation storm are mainly limited to space launch, aviation, ...

Three powerful outbursts of solar plasma are barrelling toward Earth, with dazzling auroras possible across the northern half of the United States over the coming nights. Minor auroral activity is ...

ESA’s Solar Orbiter discovered cascading magnetic avalanches on the Sun, triggering powerful solar flares and particle storms ...