The Most Detailed Map of the Milky Way Ever Made | Gaia Mission #MilkyWay #GaiaMission Using data from the European Space Agency’s Gaia mission, astronomers have created the most precise map of the Milky Way ever produced. Built from nearly three trillion observations of about two billion stars over more than a decade, this data-rich 3D map reveals stellar positions, distances, motions, and hidden structures across our galaxy. Gaia’s map exposes spiral arms, star clusters, stellar streams, and p