NASA’s AIM satellite has provided the first global-scale, full-season view of iridescent polar clouds that form 50 miles above Earth’s surface. Very little is known about these ‘clouds at the edge of space’, also called Polar Mesospheric Clouds.
NASA’s AIM satellite has provided the first global-scale, full-season view of iridescent polar clouds that form 50 miles above Earth’s surface. Very little is known about these ‘clouds at the edge of space’, also called Polar Mesospheric Clouds.