The huge solar flare may be the last big explosion from the sun this year. The sun is not quite done with 2024.

In the final hours of Christmas Day, the sun fired off four solar flares within less than three hours.

The sun's most active phase, solar maximum, officially arrived in 2024, triggering some explosive solar storms and colorful ...

At the start of this new year, we look back at close-up pictures and solar flare data recorded by the ESA-led Solar Orbiter ...

An X-class solar flare erupted on December 29, 2023, sending a burst of solar energy toward Earth that may enhance auroras ...

The Origin of the Sun's Magnetic Field Could Lie Close to Its Surface May 22, 2024 — Surprise findings suggest sunspots and solar flares could be generated by a magnetic field within the Sun's ...

noting that these types solar flares “only cause radio degradation on the dayside of the Earth” which in this case didn’t include North America when these two eruptions occurred.

A powerful X1.8 solar flare erupted on January 4, 2025, and was recorded at its peak—7:48 a.m. ET—by NOAA’s Solar Ultraviolet ...

The sun fired off an X1.2-class solar flare on Friday (Jan. 3), triggering radio blackouts throughout parts of the South ...

Solar Cycle 25’s peak to bring more solar flares and geomagnetic storms Widespread auroras expected due to continued solar ...

Our sun is far from the flawless orb of light we see in the sky. Spacecraft observations have long shown that, up close, the ...