There were significantly more X-class solar flares in 2024 than any other year for at least three decades. The arrival of ...

Sunspot AR3256 erupted with an X1.2-class solar flare. NASA's Solar Dynamics Observatory captured the fireworks in multiple ...

The sun started 2025 with a bang as it fired off a powerful solar flare this morning.

NASA's Interface Region Imaging Spectrograph (IRIS) mission captured an X1.1-class solar flare. See time-lapse footage of the blast that caused "a strong shortwave radio blackout over South America," ...

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

The highest-class solar flare, this year’s first, occurred on Friday, the Moscow-based Institute of Applied Geophysics ...

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 northern lights could once again grace US skies over the coming days. A minor geomagnetic storm is projected to impact ...

The Northern Lights forecast is looking up in the wake of a series of several large solar X-ray flares, with the nights of ...

The sun started 2025 with a bang as it fired off a powerful solar flare this morning. The X-class solar flare peaked at an X.12 at 6:40 a.m. EST (1140 GMT) on Friday (Jan. 3), releasing a blast of ...

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 ...