Binary Colloidal Alloy Test – Cohesive Sediment (BCAT-CS):  The crew checked camera alignment and focus by viewing the latest BCAT images on a laptop. BCAT-CS focuses on the study of forces between particles that cluster together by using sediments of quartz and clay particles.  Conducting the research in the microgravity environment of the ISS makes …

Source: ISS Daily Summary Report – 9/18/2018