Gaia Space Observatory
Gaia is a retired space observatory of the European Space Agency whose mission was to build the largest, most precise three-dimensional map of the Milky Way galaxy by surveying nearly 2 billion objects.
Mission resources:
Data products served by Pitt-Google:
Catalogs. The documentation for the latest Gaia data release, Gaia Data Release 3, can be view on https://gea.esac.esa.int/archive/documentation/GDR3/index.html. Complete documentation can be found at the mission resources above.