Science with 1 billion objects in three dimensions

Welcome to ESA's website for the Gaia Scientific Community

Gaia mission status


Gaia Archive Logo
Access Gaia help

Gaia Archive Logo
Check Archive status

Gaia Archive Logo
Access Gaia data


Upcoming Events


15 - 19 May 2023
Gaia XPloration: Discovery, stellar parameters, and exploration
(Cambridge, UK)

6 - 8 June 2023
MW-Gaia WG2-Workshop: Stellar variability, stellar multiplicity: periodicity in time and motion
(Sofia, Bulgaria)

View Conference / Event Calendar





Gaia Data Release 1




Released on 14 September 2016