Experts warn that the sun's next "solar maximum" could be more powerful and arrive sooner than expected.
Scientists studying 50 years of solar data warn Earth may be entering a heightened risk period for rare “superflares” capable ...
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 ...
Using the Sun's internal sound waves, astronomers are able to measure the speed of migrating belts of plasma on the heavenly body, known as solar torsional oscillation. These rotation bands have a ...
Solar Cycle 25 reached its peak in October 2024, but a rare “double peak” pattern means elevated aurora activity continues through 2026. After that, the next solar maximum won’t arrive until roughly ...
NASA's Van Allen Probes discovered a previously unknown third radiation belt before running out of fuel in 2019. NASA A 14-year-old NASA satellite that wasn't supposed to return until 2034 crashed ...
Inside the core, particles collide and release incredible amounts of energy, which radiate out from the Sun in the form of light – a process called nuclear fusion. The light travels outward towards ...
Images of the far-side of the sun taken by the European Space Agency's Solar Orbiter of a giant sunspot region makes aurora likely after May 22.