Hubble Captures a Cluster in the Heart of the Milky Way
Hubble Space Telescope Captures a Cluster in the Heart of the Milky Way This sparkling starfield, captured by the NASA/ESA Hubble Space Telescope’s Wide Field Camera 3 and Advanced Camera for Surveys, contains the globular cluster ESO 520-21 (also known as Palomar 6). A densely packed, roughly spherical collection of stars, it lies close to…