Sunspot AR4618 erupted with an M4.4-class solar flare causing a coronal mass ejection (CME) that may give Earth a glancing ...

Solar wind speeds remain elevated as an incoming coronal mass ejection approaches Earth, with forecasts indicating increased ...

NOAA forecast a Kp index at a high of 4.67 between 9 p.m. Friday and midnight Saturday, meaning the northern lights could be ...

The NASA/ESA Solar & Heliospheric Observatory captured a 'butterfly-shaped' coronal mass ejection erupt from the sun. Credit: ...

A recent coronal mass ejection may disrupt Earth’s geomagnetic field on Friday, potentially making the aurora borealis ...

From communications outages to a brush with nuclear war, solar events like flares and coronal mass ejections have shaped ...

At times, the sun ejects energetic material into space, which can have consequences for space-based and even ground-based ...

Auroras may be visible across higher-latitude regions tonight, Jan. 12, as Earth continues to feel the after-shock of recent ...

It’s incredible to think that the sun, roughly 93 million miles away, can mess with our power grids here on Earth and paint our night skies with ribbons of green and red. But that’s exactly what ...

Astronomers using the European Space Agency's XMM-Newton space observatory and the LOFAR telescope have definitively spotted an explosive burst of material thrown out into space by another star—a ...

A coronal mass ejection could knock out power and disrupt communication on Earth Dan Falk - Science Correspondent A coronal mass ejection erupts from the sun in 2013. NASA In August of 1859, ...