Astronomers Reclassify Terzan 5 as a 'Bulge Fossil Fragment' — Relic of Early Galaxy Formation
Astronomers using the James Webb Space Telescope and Hubble Space Telescope have confirmed the existence of a new class of objects within the Milky Way: bulge fossil fragments. The prototype is Terzan 5, a dense star grouping previously classified as a globular cluster but now understood to be something far