
A New Era in Exoplanet Discovery: ETSI Unveils the Universe’s Hidden Atmospheres
The Exoplanet Transmission Spectroscopy Imager (ETSI) is a groundbreaking instrument enhancing the study of exoplanets through innovative optics and engineering. ETSI uniquely combines a low-resolution slitless prism spectrometer with custom multi-band filters, capturing 15 spectral bandpasses from 430 to 975 nanometers. With