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 new paper calculated a solar storm could bring down the planet's satellite system in just three days, wreaking havoc on ...

The northern lights danced across the sky amidst a strong geomagnetic storm that impacted Earth on Wednesday, Nov. 12. It was ...

The wind from the sun is predicted to be much more powerful, bringing auroras that will probably light up the whole area of high-latitude places. Among U.S. residents, Alaska, Washington, North Dakota ...

A new study warns that a major solar storm could disable satellite controls and trigger cascading collisions in low Earth ...

A powerful M8.1 solar flare sent a full-halo coronal mass ejection toward Earth, and scientists expect it to trigger strong G3 geomagnetic storm levels on Tuesday. Forecasts show the Kp index rising ...

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

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 ...

Space is becoming a dangerous place due to more satellites. A new CRASH Clock shows a critical risk of collisions. Solar ...

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

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