Milky Way Atlas

A fully interactive 3D learning map of our galaxy built on real data: 2,475 actual stars from the HYG catalog, the spiral arms, Sagittarius A*, famous nebulae and clusters, and the whole Local Group. Fly a guided tour, scrub a 24-billion-year timeline from the Big Bang to the Andromeda collision, watch supernovae seed new stars, and test yourself with 200 quiz questions that fly you to the answer.