Fast Infrared Exoplanet Spectroscopy Survey Explorer
Fast Infrared Exoplanet Spectroscopy Survey Explorer (FINESSE) was a NASA mission proposal for a space observatory operating in the Near-infrared spectrum for the Medium-Class Explorers program. The Principal Investigator was Mark Swain of the Jet Propulsion Laboratory in Pasadena, California.
Source: Wikipedia — Fast Infrared Exoplanet Spectroscopy Survey Explorer (CC BY-SA 4.0)