Solar flares are classified based on their strength into classes A, B, C, M, and X, with each class being ten times more ...

A powerful solar flare erupted from the sun on November 14, 2025, causing radio blackouts across parts of Africa. This ...

A storm in space is when you get an enormous burst of energy, called a coronal mass ejection, that will pop off of the sun and blast all the way past Pluto. That comes with a certain polarity, meaning ...

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

The Webb Telescope has issued a weather for a rogue planet named SIMP 0136. The forecast is auroras, sand clouds, and ...

Astronomers have for the first time detected a coronal mass ejection from another star, shedding light on worlds orbiting red ...

The aurora borealis was viewable across Wisconsin multiple nights this week — and not for the first time this year.

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

Space weather experts are monitoring for the potential of a so-called "cannibal geomagnetic storm" Wednesday, which could ...

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

The sky cleared enough Tuesday night to reveal a strong geomagnetic storm whipping by Earth at millions of miles per hour, ...