One of the most unusual sights in the world is a glacier. Glaciers are found in mountain locations and in the coldest regions on earth. They are often a surprising and beautiful blue color. But snow ...

A vivid blue shape blooming across new satellite images has jolted researchers who spend their careers scanning for subtle changes, not cinematic spectacles. What first looked like a sensor glitch has ...

Every other Friday on Morning Edition, the Outside/In team answers a question from a listener about the natural world. For the past few weeks, we’ve been tackling queries on the theme of “blue.” What ...

Residents in Indiana and other states noticed the sky turn a strange blue color on July 23, and now we know why. A video uploaded to the American Meteor Society (AMS) shows a somewhat large meteoroid ...

THE blue color of the sky on a clear day is familiar to all. And yet how many have considered the source of this delicate mantle of azure which Nature spreads over the dome of the heavens? The ...