A seldom-seen midnight celestial event reportedly occurred in recent weeks, marking what may be just the second time the rare solar phenomena has been observed in more than a decade.
A new study reveals the source of a curious feature of the Sun’s atmosphere that produces a signal pattern that researchers have likened to a human heartbeat.
Energy from a recent coronal mass ejection (CME) reached the Earth on Thursday, setting the stage for a brighter-than-normal performance by the Northern Lights.