https://science.nasa.gov/mission/webb/integrated-science-instrument-module-isim/
Integrated Science Instrument Module (ISIM) - NASA Science
Mar 17, 2026 - The James Webb Space Telescope’s four scientific instruments are capable of examining the universe across a range of light called infrared, which is
integratedscienceinstrumentmoduleisim
https://isim.georgetown.edu/
ISIM | Georgetown University
georgetown universityisim