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James Webb Space Telescope

Viewing Posts from January 2022

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    Tensioning Begins for Two Layers of Webb’s Sunshield

    In this illustration, the multilayered sunshield on NASA’s James Webb Space Telescope stretches out beneath the observatory’s honeycomb mirror

    With three layers of Webb's sunshield fully deployed, the team commenced tensioning – that is, pulling each layer fully taut – of the final two layers this morning. We will have live coverage of the fifth layer tensioning at nasa.gov/live beginning at about 9:30 am EST.

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    Second and Third Layers of Sunshield Fully Tightened

    In this illustration, the multilayered sunshield on NASA’s James Webb Space Telescope stretches out beneath the observatory’s honeycomb mirror

    The Webb team has completed tensioning for the first three layers of the observatory's kite-shaped sunshield, 47 feet across and 70 feet long. The first layer – pulled fully taut into its final configuration – was completed mid-afternoon. The team began the second layer at 4:09 pm EST today, and the process took 74 minutes. …

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    First Layer of Webb’s Sunshield Tightened

    In this illustration, the multilayered sunshield on NASA’s James Webb Space Telescope stretches out beneath the observatory’s honeycomb mirror

    Today, at 3:48 pm EST, the Webb team finished tensioning the first layer of the observatory's sunshield– that is, tightening it into its final, completely taut position. This is the first of five layers that will each be tightened in turn over the next two to three days, until the observatory's sunshield is fully deployed. …

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    Webb Team Moving Forward With Sunshield Tensioning

    In this illustration, the multilayered sunshield on NASA’s James Webb Space Telescope stretches out beneath the observatory’s honeycomb mirror

    The Webb mission operations team began the first steps in the process of tensioning the first layer of Webb's sunshield this morning around 10 a.m. EST. It will take the team two to three days to tension the five-layer sunshield. The plan for today is to focus on the first layer, the largest and the …

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    Deployment Timeline Adjusted as Team Focuses on Observatory Operations

    In this illustration, the multilayered sunshield on NASA’s James Webb Space Telescope stretches out beneath the observatory’s honeycomb mirror

    Taking advantage of its flexible commissioning schedule, the Webb team has decided to focus today on optimizing Webb's power systems while learning more about how the observatory behaves in space. As a result, the Webb mission operations team has moved the beginning of sunshield tensioning activities to no earlier than tomorrow, Monday, Jan. 3. This will ensure Webb is in prime condition to begin the next major deployment step in its unfolding process. …

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    Webb Sunshield Tensioning To Begin Tomorrow

    In this illustration, the multilayered sunshield on NASA’s James Webb Space Telescope stretches out beneath the observatory’s honeycomb mirror

    Work on the deployment of Webb's sunshield mid-booms went late into the night yesterday. Webb mission management decided this morning to pause deployment activities for today and allow the team to rest and prepare to begin Webb's sunshield tensioning tomorrow, Sunday, Jan. 2. That deployment is still expected to take place over at least two …

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