Science ❯ Astronomy ❯ Solar Phenomena
Coronal Mass Ejections Geomagnetic Storms Coronal Holes Magnetosphere Magnetic Fields Corona Magnetic Field Dynamics Sunspots Charged Particles Solar Corona Solar Activity Space Weather Prediction Proton Flux Solar Atmosphere Sun's Corona Electrons Coronal Structures Heating Processes Space Weather
NOAA’s upgrade reflects high-speed solar wind from a coronal hole compressing into a co-rotating region that elevates geomagnetic activity.