NASA's James Webb Space Telescope



The JWST science instrument suite consists of four instruments sensitive over a wide wavelength range from the optical to the mid-infrared (0.6 - 28.3 microns), and offers multiple observing modes as illustrated in the clickable graphic above. Use the graphic to explore JW's observing modes and identify those most suitable for your science observations; learn about the imaging and spectroscopic capabilities offered; or navigate directly to the science instrument webpages highlighted below.