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Official site of the design, build, test and launch of JWST.

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JWST Science overview, future home of science data and images.

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www.nasa.gov/jwst

Overview of the spacecraft, mission and science of JWST.

JWST related content on the NASA HOME PAGE plus links to NASA’s other great activities and missions.

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JWST related Missions.

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Caption: Engineers perform Metrology on the Near Infared Spectrometer (NIRSpec) Engineering Test Unit (ETU). NIRSpec is a European Instrument which will be integrated onto the ISIM structure at the Goddard Space Flight Center.

Credit: NASA/Goddard Space Flight Center/Chris Gunn


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