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 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 ...

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

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

The Sun exhibited unpredictable behavior with two strong solar flares in late November and early December 2025. These events, ...

Aditya-L1 and U.S. satellites uncover why the May 2024 solar storm behaved unusually, revealing significant magnetic field ...

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

The European Space Agency's Swarm mission detected a large but temporary spike of high-energy protons at Earth's poles during ...

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

Space weather forecasters issued an alert on Tuesday for incoming severe solar storms that could produce colorful northern lights and temporarily disrupt communications. In the past few days, the sun ...