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 ...

Another geomagnetic storm looms Monday night after a severe storm produced strong northern lights forecasts last week.

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 ...

Solar flares are spectacular, yet potentially dangerous, eruptions of energy from the Sun's surface. They occur when intense ...