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 ...

After last week's explosive X-flare, sunspot AR4046 is at it again! Could this latest eruption bring stormy space weather to ...

A twisting, whirling streamer of plasma escaping the sun in the aftermath of a coronal mass ejection (CME) has been captured ...

An unexpected X-class solar flare from a new sunspot region caused widespread radio blackouts across the Americas today ...

A powerful X1.1-class solar flare causes radio blackouts across the Americas. It was followed by a coronal mass ejection.

Solar flares are classified based on their strength and fall into five designated categories: A, B, C, M and X. An X-class solar flare is the most intense type of solar flare and can produce as ...

A powerful X1.1-class solar flare was released by the sun on March 28, resulting in radio blackouts across North and South ...

If this flare is accompanied by a CME, it could set the stage for heightened ... of an X-class flare — the most powerful category of solar flares — at 25% over the next three days.

When this solar flare was released, a CME followed shortly after. CMEs usually arrive at the Earth several days after a solar flare, and can trigger geomagnetic storms if they collide with the ...