Our star, too, follows this cyclical model, and goes through observable ... recently announced that the sun had transitioned into Solar Cycle 25. But what exactly does that mean?

There may be more northern lights – or aurora borealis – sightings this spring. As we near the spring equinox, also known as the vernal equinox, on March 20, the Earth's magnetic field and ...

The Sun is reaching the peak of its 11-year activity cycle and the number of sunspots ... regions and predict the occurrence of solar flares. The model was trained on the physics of solar ...