USOS 4A ISS Roll Out Solar Array (IROSA) Install Extravehicular Activity (EVA): Today, Frank Rubio (EV-1) and Josh Cassada (EV-2) conducted USOS EVA #83. The main goal of this EVA was to install and deploy the 4A IROSA to augment power generation for the 4A power channel on the station’s port truss structure. Hatch opening …

Source: ISS Daily Summary Report - 12/22/2022