a cluster of stars in the sky

Starburst Cluster Shows Celestial Fireworks Caption Like a July 4 fireworks display, a young, glittering collection of stars looks like an aerial burst. Credits NASA, ESA, R. O'Connell (University of Virginia), F. Paresce (National Institute for Astrophysics, Bologna, Italy), E. Young (Universities Space Research Association/Ames Research Center), the WFC3 Science Oversight Committee, and the Hubble Heritage Team (STScI/AURA)