NASA Earth Energy Instrument Completes Testing, Ready for Delivery
via science.nasa.gov
Short excerpt below. Read at the original source.
NASA’s Libera instrument, which is designed to maintain the global data record of Earth’s radiation budget, has successfully completed comprehensive environmental testing. This critical milestone included thermal vacuum tests that simulate the expected space temperature and environments that Libera will experience during its mission. The Libera instrument will fly on Joint Polar Satellite System-4 (JPSS-4), […]