On Jan. 19, a powerful geomagnetic storm pushed auroral activity far beyond its usual range, allowing this exceptional ...

This geomagnetic storm interfered with telegraph communications around the globe. Sparks reportedly leapt from telegraph ...

NASA shared a stunning time-lapse video of something out of this world. A display of ribbons of green light known as auroras ...

Video released by Nasa on Wednesday captures glowing green ribbons of aurora lighting up Earth from space. The timelapse ...

The Sun released a strong solar flare on Tuesday, Feb. 3, following several eruptions in the preceding days, prompting ...

NOAA warns of likely G1-class geomagnetic storms on Thursday, Feb. 5, through Friday, Feb. 6, as a coronal mass ejection from ...

The Sun released a strong solar flare on Tuesday, Feb. 3, following several eruptions in the preceding days, prompting ...

The solar storm was triggered by an intense X8.3-class flare on Feb. 1, followed by another powerful X4.2 flare on Feb. 4, keeping aurora chances elevated through Friday ...

The northern lights could be visible across northern Michigan and the U.P. Friday night, if the clouds part.

Recent X8-class solar flare activity reveals critical weaknesses in America's power grid, where geomagnetic currents could destroy transformers and trigger prolonged blackouts.

We could be in for a Northern Light show of epic proportions. A barrage of intense flares erupted from the Sun earlier this ...

NASA has reported a X4.2 solar flare, so what does it mean? We break down what a solar flare is and how it connects to the ...