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A bar of stars at the center of the Milky Way looks surprisingly young

The ages and locations of metal-rich stars in the galaxy suggest the Milky Way’s central bar finished forming just a few billion years ago.

Cristina chiappiniOrtwin gerhardLeibniz institute for astrophysics potsdamEuropean space agency gaiaMilky waySamir nepalLeibniz instituteAstrophysics potsdamEuropean space agencyMax planck instituteExtraterrestrial physics

Galactic archaeologists trace the evolution of the Milky Way

Galactic archaeologists trace the evolution of the Milky Way
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France generalUnited kingdomAustralian capital territoryLuca casagrandeHubble spitzerCristina chiappiniConny aertsAndrea miglioA deason durhamAustralian national universityEuropean space agencyLeibniz institute for astrophysics potsdamUniversity of birminghamUniversity of bolognaExoplanet survey satelliteMilky way