Archives for: "Feb 19 2022"

Odd Radius Haloes and Pyramidal Crystal Faces

February 19th, 2022
Out walking one day last spring, I sensed a subdued illumination--like a thin veil of cloud had drifted in front of the sun. I looked up, and indeed found that there was. Blocking out the sun with my hand, I surveyed the thin veil and saw a strange… more »