Scientists studying 50 years of solar data warn Earth may be entering a heightened risk period for rare “superflares” capable ...

When you look up at the sky on a sunny day, the sun might seem like a bright spot, unchanging in the sky. But the sun is a ...

Images of the far-side of the sun taken by the European Space Agency's Solar Orbiter of a giant sunspot region makes aurora ...

The sun is an incomprehensibly gigantic, constantly roiling nuclear furnace—but some days are even busier than others. Based on data collected by NASA’s Solar Dynamics Observatory, our solar system’s ...

Experts warn that the sun's next "solar maximum" could be more powerful and arrive sooner than expected.

In this handout photo provided by NASA, an MDI image shows giant sunspots 486 and 488. Credit: NASA via Getty Images Beyond their love of radio, amateur radio operators and shortwave radio ...

Aurora window ahead: NOAA forecasts elevated geomagnetic activity from May 10–12, offering good viewing chances in high-latitude regions despite no major storms predicted. Post-peak surprises: Even ...