(Q28233306)
Statements
FGS-NIRISS (multiple languages)
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5 micrometre
0.8 micrometre
Fine Guidance Sensor and Near Infrared Imager and Slitless Spectrograph (FGS/NIRISS)
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instrument on the James Webb Space Telescope that combines a Fine Guidance Sensor, a near-infrared imager and a spectrograph