JWST Mission Site

Artist's rendering of the James Webb Space Telescope, set to launch in 2013.

Get the latest updates, photos, and progress on the James Webb Space Telescope.

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Latest James Webb Space Telescope News

    Telescope Mirrors Learn How to ‘Be Cool’

    Three of the James Webb Space Telescope mirror segments.

    Three of the James Webb Space Telescope mirrors segments are being tested at the Marshall Center. Image credit: NASA/MSFC

    Three of the James Webb Space Telescope mirrors segments are making their way through cryogenic temperature tests at the X-ray and Cryogenic Facility at NASA’s Marshall Space Flight Center in Huntsville, Ala. Click the “View Video” link for an update on the mirrors’ progress from Ernie Wright test conductor X-ray and Cryogenic Facility.

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Latest James Webb Space Telescope Images

Keeping a 'Trained Eye' on the James Webb Space Telesco...

Pictured with the Optical Telescope Element (OTE) of the James Webb Space Telescope, mockup is Josh Levi, the OTE Integration and Test lead.

NASA and Northrop Grumman are keeping a "trained eye" on the James Webb Space Telescope, by training their engineers on how to handle and assemble the telescope's Optical Telescope Element (OTE).

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James Webb Space Telescope Mirror Completes Cryogenic T...

Artist's rendering of the James Webb Space Telescope, set to launch in 2013.

The first mirror segment that will fly on the James Webb Space Telescope has completed its first series of cryogenic temperature tests in the X-ray and Cryogenic Facility.

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Contact Information

    Members of the media, please contact:
    Kimberly Newton
    Marshall Space Flight Ctr.
    256-544-0034