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ESA Space Science

Gaia’s biggest operation since launch and commissioning

15 Jul 2019, 14:00 UTC
Gaia’s biggest operation since launch and commissioning ESA

Gaia is on a mission to survey more than a billion stars, charting the largest three-dimensional map of our galaxy, the Milky Way. In so doing, the spacecraft is revealing the composition, formation and evolution of our galaxy, and a whole lot more.

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