Want to get constantly in touch with Gaia’s mission? Download or run its tools!

Gaia Archive

Direct access to the Gaia archive containing unprecedented positional and radial velocity measurements of about one billion stars in our Galaxy.


Interactive tool which allows observers from all around the world to plan their observations with a concrete scientific goal and feel the excitement of being part of a real space mission such as Gaia.

Gaia Science alerts

Follow-up the Gaia mission through potential photometric alerts provided to the community.

For astronomers!

For a broad audience!

App for iOS

Gaia Sky (formerly Sandbox)

It is a real-time, 3D, astronomy visualisation software that runs on Windows, Linux and MacOS. Visit the official webpage and start running the software!

Gaia Mission App

An interactive application for mobile devices designed to discover the details of the Gaia mission and keep users engaged during it.

Android App

iOS App