Stellar navigation chart for Project Hail Mary, depicting the trajectory of the spaceship Hail Mary using open-source star survey data, is now available

An interactive web map was published for Project Hail Mary, showing the Hail Mary’s route through space.

The map overlays the fictional journey on real Gaia DR3 star survey data.

Users can jump between the Solar System, the ship’s trajectory, Tau Ceti, and a wider galaxy view.

The open-source tool offers an engaging way to visualize the story’s interstellar navigation with real astronomy data.