Inside Gaia's billion-pixel camera

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Added by JasonCastle

ESA's Gaia mission will produce an unprecedented 3D map of our Galaxy by mapping, with exquisite precision, the position and motion of a billion stars. The key to this is the billion-pixel camera at the heart of its dual telescope. This animation illustrates how the camera works.

See for a more detailed description.

Credits: ESA

ESA Gaia Research

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