Would the explosion of 93 million miles of plasma interfere with power grids and GPS and light up the night sky in glowing ...

Two rare X-class solar flares from sunspot AR4274 on November 4 sent twin coronal mass ejections toward Earth, prompting NOAA ...

A new study warns that massive solar storms could trigger a catastrophic chain of satellite collisions in low-Earth orbit ...

A solar cycle is a roughly 11-year periodic change in the Sun characterized by variations in the number and intensity of sunspots, as well as a flipping of its magnetic poles.

"A single collision could have catastrophic long-term consequences," the authors explain, and we would not have long to avoid ...

The severe geomagnetic storm that hit over the weekend scrambled some GPS-powered farm equipment, according to a John Deere dealership.

NEW YORK(AP) — Solar storms brought colorful auroras to unexpected places on Tuesday night, and there could be more to come. Space weather forecasters confirmed that storms reached severe levels, ...

The rapidly growing traffic of satellites in low Earth orbit is increasingly becoming vulnerable to space weather events and ...

Sometimes there are storms where the wind gets really strong, it might rain, or there might be thunder and lightning. Did you ...