Additional photograph · NASA
NASA ER-2 Moonlight Mission Improves Space Sensors

About this photograph
NASA’s ER-2 high-altitude aircraft prepares for a night flight with the Airborne Lunar Spectral Irradiance (air-LUSI) instrument on Monday, Feb. 2, 2026. The instrument measures Moonlight to improve accuracy of space-based sensors that forecast the weather, monitor agriculture, and study Earth’s ecosystem.
Part of the additional collection. The source and attribution above describe this photograph.
Open photograph