Airborne Real-time Cueing Hyperspectral Enhanced Reconnaissance

Airborne Real-time Cueing Hyperspectral Enhanced Reconnaissance, also known by the acronym ARCHER, is an aerial imaging system that produces ground images far more detailed than plain sight or ordinary aerial photography can. It is the most sophisticated unclassified hyperspectral imaging system available, according to U.S. Government officials.

Source: Wikipedia — Airborne Real-time Cueing Hyperspectral Enhanced Reconnaissance (CC BY-SA 4.0)