Chemists from NASA Engineering’s Analytical Laboratories at Kennedy Space Center in Florida pose for a photo near a scanning electron microscope on July 7, 2021. From left to right is Macy Mullen, structural materials; Athela Frandsen, structural materials; Philip Howard, lead, structural materials; Janelle Coutts, gas and fluid systems; David Rinderknecht, structural materials; Trey Barnes, Earth biosphere studies; and Misle Tessema, Earth biosphere studies. One of seven branches in the NASA Laboratories, Development, and Testing Division, the Analytical Laboratories branch provides microscopic imagery and analysis through the use of a wide variety of microscopic techniques to identify contaminants and other urgent problems associated with aerospace flight hardware, ground support equipment, and related facilities.