fainter colors of a moderate aurora. To maximize success, it is recommended that enthusiasts consult the NOAA 30-minute aurora forecast immediately before venturing out to account for real-time changes in the solar wind’s influence on the magnetosphere.

A powerful solar eruption could trigger vibrant northern lights across 11 U.S. states this Thursday night as geomagnetic activity hits Earth. Skywatchers across the northern United States may have a rare opportunity to catch a glimpse of the northern...