ORLANDO, Fla. - Will Florida get more auroras this weekend? In short, maybe. The sun remains quite active, and its solar ...

Astronomers using the European Space Agency's XMM-Newton space observatory and the LOFAR telescope have definitively spotted ...

A severe geomagnetic storm put the power grids in at least 11 states at risk this week, posing a threat to millions.

A coronal mass ejection is a massive burst of plasma and magnetic energy from the sun that can light up Earth’s skies with ...

The Sun is experiencing intense activity, leading NOAA to issue a G4 geomagnetic storm warning for November 12, triggered by ...

Astronomers first documented a CME in 1859, in conjunction with the widespread energy grid disruptions that later became ...

A severe geomagnetic storm is possible starting Tuesday evening, and the clouds in Minnesota could cooperate to see the ...

The National Oceanic and Atmospheric Administration has issued a geomagnetic storm watch due to more coronal mass ejections.

Auroras might be seen again tonight, Wednesday, Nov. 12, across the nation thanks to another powerful coronal mass ejection that's headed for Earth.

A G4 geomagnetic storm watch has been issued, signaling the potential for yet another display of the northern lights across ...

Forecasters warned the magnetic storm could cause power fluctuations, GPS degradation, and intermittent disruptions to radios.

What can coronal mass ejections (CMEs) on other stars teach astronomers about stellar formation and evolution? This is what a ...