Nov. 25, 2024 Revolutionizing space-based thermal systems: AFRL’s SPIRRAL launches on SPX-31 The Air Force Research Laboratory launched the Space Power InfraRed Regulation and Analysis of Lifetime, or SPIRRAL, experiment, Nov. 4, 2024. SPIRRAL, flown by AFRL through the DOD Space Test Program, will characterize the performance of Variable Emissivity Materials, or VEMs, an approach toward
April 21, 2022 Earth Day focus — Beaming solar power from satellite array In honor of Earth Day, the Air Force Research Laboratory, or AFRL, is highlighting its efforts toward harnessing the Sun’s energy, converting it to radio frequency, or RF, and beaming it to the Earth providing a green power source for the U.S. and allied forces.