On the night of May 10, 2024, people in Florida, Texas, and northern Mexico looked up and saw the sky glowing red and green. It was the northern lights, visible at latitudes where most residents had ...

Solar cycle predictions give a rough idea of what we can expect in terms of space weather, the conditions in space that change much like weather on Earth. Outbursts from the Sun can lead to a range of ...

Internal changes due to the Sun’s ‘active biorhythm’ have become increasingly ‘skin-deep’ over the past four solar activity cycles, according to a new study. Publishing its findings today (28 May) in ...

Learn about a new method to predict future solar activity by observing the Sun when its weather "switches off." The sun’s activity has its ups and downs, going from chaotic to calm throughout the ...

Two large coronal holes dominating the Earth-facing side of the Sun are sending back-to-back high-speed solar wind streams toward Earth right now, with isolated G1-class (minor) geomagnetic storm ...