From Sixty Symbols.
Professor Mike Merrifield discusses semi-rare circumzenithal arcs and even rarer supralateral arcs.
More links and info below ↓ ↓ ↓
Astronomy Picture of the Day featuring arcs by Magnus Edback: https://apod.nasa.gov/apod/ap181221.html
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This project features scientists from The University of Nottingham
Sixty Symbols videos by Brady Haran
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