Another remarkable time-lapse video shows Hawaii’s volcanic activity from a unique perspective

Last week I featured time-lapse video capturing the ash plume from Hawaii’s Kilauea volcano exploding skyward higher than Mt. Everest. Now, the same camera, located on the Gemini North telescope atop 13,803-foot Mauna Kea, has captured yet another ...

Every-day wonders: the edges of a giant Colorado thunderstorm cell, captured in photo mosaics

As I was leaving Boulder, Colorado this afternoon, heading for home out on the plains at the foot of the Rockies, I looked up and was stopped short by a giant, glowing thunderstorm cell that was building fast, in all dimensions. I’ve long been enamored ...