Most of North America was asleep when it happened. Late on the night of May 4, 2026, a geomagnetic storm that forecasters had pegged as minor quietly escalated to G2 on NOAA’s five-tier severity scale ...

The SMILE spacecraft will study for three years how the solar wind interacts with Earth's magnetic shield to try to predict ...

The regular solar cycle is a mere climate murmur, but sudden geomagnetic jolts are a different story. These high-altitude ...

Solar storms satellites must withstand are among the most powerful natural space events, driven by space weather activity that releases massive energy bursts into the solar system. These events ...