After a calm week, the sun erupted again. A powerful M5.1 solar flare burst from an emerging sunspot region, shaking the stillness of space weather and igniting new forecasts of heightened activity.

The Sun has just unleashed an M5-class solar flare, a powerful burst of radiation that signals a clear uptick in solar activity as the current cycle heads toward its peak. While this event is not the ...

A whopping sunspot that is getting larger and crackling with activity threatens to flash powerful solar flares in our planet's direction. The sunspot, named AR3780, appears to be getting bigger and ...

A new solar storm is approaching. In 2025 there were several, but they did not have serious consequences. Now, the US ...

Researchers followed a single solar hotspot for 3 months as it unleashed nearly 1,000 flares, revealing insights about our Sun's fury.

(NEXSTAR) — The largest solar flare recorded since 2017 erupted Thursday morning, marking the latest episode in an active period for the sun. The scale ranges from B-class on the lowest end to C-class ...

The ionospheric D-region, spanning approximately 60–95 km above Earth’s surface, is a dynamic boundary where complex photochemical processes influence radio wave propagation. Solar flares, through ...

The forecasting of solar flares is a rapidly evolving field that combines observational solar physics with the latest developments in machine learning and statistical modelling. Solar flares are ...

A trio of solar flares, similar to the one pictured from 2012, erupted from the sun this week, disrupting communications on Earth. File Photo courtesy of NASA Nov. 5 (UPI) --A moderate solar flare ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (NEXSTAR) — The largest solar flare recorded ...