Payloads: Acoustic Diagnostics: The crew executed the Acoustic Diagnostics software to perform AUDIO measurements in the Columbus module. The Acoustic Upgraded Diagnostics In-Orbit (AUDIO) investigation tests the hearing of ISS crew members before, during, and after flight. This study (Acoustic Diagnostics) assesses the possible adverse effects of noise and the microgravity environment aboard the ISS …

Source: ISS Daily Summary Report - 1/25/2021