PolSIR
The Polarized Submillimeter Ice-cloud Radiometer
Future Mission

The Polarized Submillimeter Ice-cloud Radiometer

PolSIR is mission currently in development which will consist of two CubeSats that will study ice clouds that form at high altitudes.
Mission Type
Launch
Explore Earth Science

NASA Earth Science helps Americans respond to challenges and societal needs — such as wildland fires, hurricanes, and water supplies…

In order to study the Earth as a whole system and understand how it is changing, NASA develops and supports…

Open access to NASA’s archive of Earth science data
