One of Webb Space Telescope's Primary Instruments Ready To See Cosmos in Over 2000 Infrared Colors - SciTechDaily

One of the James Webb Space Telescope’s four primary scientific instruments, known as NIRISS, has concluded its postlaunch preparations and is now ready for science. NIRISS, which stands for Near-Infrared Imager and Slitless Spectrograph instrument, provides …

ByNASAJune 28, 2022 This animation shows the path light will follow as it hits the primary James Webb Space Telescope (JWST) mirror, and is reflected to the secondary, and then in through the aft op… [+3960 chars]

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