Solar flares are classified based on their strength and fall into five designated categories: A, B, C, M and X. An X-class ...

Observers across the Prairies, as well as anyone in the northern territories, have the best chance at spotting the Northern ...

Mother's Day 2024 heralded Mexico's most powerful geomagnetic storm in two decades. Here's why scientists say this is ...

After an X-class solar flare erupted, shortwave radio blackouts were detected across the Americas — the sunlit side of Earth at the time. These disruptions, common during intense solar activity, occur ...

Understanding Solar Storms Solar storms, often referred to as space weather events, are a fascinating phenomenon that can ...

Auroras are possible over the U.S. tonight (March 25) as a "moderate" geomagnetic storm hits Earth. UPDATE: The Northern ...

This could be due to G1 geomagnetic storm levels already being observed Thursday night, before any higher activity wasa expected. This increases the potential for stronger impacts as we plunge into ...

A huge sun eruption combines with speedy solar wind from a "coronal hole" for a weekend aurora show, experts predict. A massive eruption on the sun that flung solar plasma toward Earth on Friday ...