Antennas installed at 18 U.S. high schools detected bursts of radio activity that can precede solar disturbances capable of ...

A succession of powerful solar eruptions in early May last year triggered the most powerful solar storm to hit Earth in 20 ...

A stunning breakthrough in solar physics reveals ultra-fine magnetic structures on the Sun's surface, thanks to the NSF's ...

Solar storms can bring more than colorful lights to Earth. When fast-moving particles and plasma slam into Earth’s magnetic field, they can temporarily disrupt the power grid.

Adventure seekers and travelers might argue that summer informally begins with the Memorial Day weekend. Then there's solar ...

Aurora Alert! Brace yourselves, skywatchers and tech operators alike — the Sun has fired another warning shot at Earth. With ...

Large parts of the United States faced a radio blackout on Thursday following a strong solar flare from the sun. The "extreme ...

NEXT 12: Any isolated storms fade as the sun sets, lows stay warm and muggy in the 70s by Wednesday morning; SHORT TERM: Heat Advisory continues with heat index values up to 105° through Friday, highs ...

Storms have moved out and a dangerous heat wave builds in. Heat index values will climb above 105° this weekend. Isolated storms return next week, offering brief relief from the heat.

The heat wave continues for much of the workweek with highs in the mid-90s and heat index values up to 105 degrees each afternoon. While isolated pop-up storms can’t be ruled out each day, better ...

The storm tore into a stretch of coastline near the border of Oaxaca and Guerrero states, where agricultural fields outnumbered tourists. Erick then weakened rapidly as it crashed into the coastal ...

Wednesday night, there is an approaching storm system from the north that brings a chance for some rain and thunderstorms along with much cooler temperatures by Thursday and into the weekend. More ...