From top left, clockwise: Lianna Nixon is a photographer, CIRES videographer and PhD student in education at CU Boulder. Matthew Shupe is a senior CIRES scientist who works in NOAA’s Physical Sciences Laboratory; he is also co-coordinator of the international MOSAiC mission. Jonathan Hamilton just completed his MS in Aerospace Engineering Sciences at CU Boulder. Radiance Calmer is a CIRES postdoctoral researcher.