How high in the sky are the Northern Lights? Scientists finally found out - Earth.com

Rare Blue Aurora Reaches Record 200 km Altitude, Revealing New Atmospheric Dynamics

Scientists Pinpoint Record Altitude for Northern Lights For centuries, the shimmering curtains of the Northern Lights, or aurora borealis, have captivated observers, but precisely determining their altitude—especially for rare colors—has remained a significant scientific challenge. Recently, an international team of researchers achieved a breakthrough, capturing a rare blue aurora glowing at an unprecedented height of…