NASA SPACE CENTER
NASA has selected a new mission to help humanity better understand Earth’s dynamic atmosphere – specifically, ice clouds that form at high altitudes throughout tropical and sub-tropical regions. The PolSIR instrument – short for Polarized Submillimeter Ice-cloud Radiometer – will study such ice clouds to determine how and why they change throughout May 22, 2023 from NASA https://ift.tt/c38ngYW via IFTTT