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The James Webb Space Telescope is now an assembled observatory.

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NASA and Northrop Grumman engineers successfully connected the observatory’s two halves.

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Webb is the most powerful and complex space telescope NASA has ever built.

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Webb will explore the cosmos using infrared light from planets and moons within our solar system to the earliest and most distant galaxies.

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Next Up: Deploying the five-layer sunshield designed to keep Webb’s mirror and scientific instruments super cold.

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Explore. Solar system and beyond. NASA

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