a group of stars in the middle of a dark sky

Hubble Finds Mature Galaxy Masquerading as Toddler Caption NASA's Hubble Space Telescope quashed the possibility that what was previously believed to be a toddler galaxy in the nearby universe may actually be considered an adult. Called I Zwicky 18, this galaxy has a youthful appearance that resembles galaxies typically found only in the early universe. Credits NASA, ESA, and A. Aloisi (Space Telescope Science Institute, Baltimore, Md., and European Space Agency)