This alert comes as two coronal mass ejections (CMEs) are expected to make their way to Earth this weekend. A geomagnetic ...

The sun has unleashed the most powerful solar flare since 2017, just days after it spat out another monster explosion. Both ...

They might make for an enjoyable sight in the nighttime sky, but a solar flare currently heading Earth's way has the ...

The largest solar flare of the current solar cycle exploded Thursday, emanating from a sunspot directly facing Earth.

Solar storms may cause faint northern lights across fringes of the northern United States over the weekend as forecasters ...

This latest chance of northern lights comes from a strong solar flare sent to earth from the sun. The strongest solar flare ...

They’re back! The Northern Lights will again illuminate the skies over parts of New England Thursday night due to another ...

NASA's Solar Dynamics Observatory has photographed and released the most powerful X9-class solar flare of this solar ...

Mount Adams has recorded nearly six times the amount of earthquakes typically recorded in an entire year, prompting the U.S.

Another round of the northern lights is possible over the Pacific Northwest Thursday night and early Friday morning.

An analysis of thousands of flashes from three repeating fast radio burst sources has revealed a similarity – not to solar flares as has been proposed – but to earthquakes. This similarity ...

The comet Tsuchinshan-Atlas just passed earth heading toward the sun; it swings back again, visible in the night sky after ...