Space weather forecasters are warning of a “very strong” G3-class geomagnetic storm this weekend, with Sunday the night aurora could potentially be seen in northern skies from as many as 21 U ...

Despite “successful detections” on Jupiter, Saturn and Uranus, astronomers had yet to confirm or obtain images of Neptune’s aurora until nearly two years ago, when Webb’s Near-Infrared ...

A minor G1 geomagnetic storm had been forecast in advance, but what transpired was a G2 geomagnetic storm — a reminder how unpredictable displays of aurora can be. However, with a bright moon ...