Experts warn that the sun's next "solar maximum" could be more powerful and arrive sooner than expected.
NASA’s Solar Dynamics Observatory captured this image of a solar flare — seen as the bright flash toward the upper middle — on Feb. 4, 2026. Scientists studying nearly 50 years of solar activity data ...
Storm watch issued: NOAA forecasts a G2 geomagnetic storm on May 15, followed by minor G1 storms on May 16–17, replacing earlier alerts. Potential impacts: Moderate storms can cause power grid ...