This 2014 aerial photo shows what looks like an unusually large and deep puddle of vibrant blue meltwater sitting on top of an unnamed Alaskan glacier. Similar melt ponds are becoming more common ...
The striking melt pond, which is littered with hundreds of tiny icebergs, is around 2,300 feet (700 meters) across at its widest point. The pool's vibrant blue color makes it seem like it is ...