Using data from the VISTA Variables in the Via Lactea Survey (VVV) ESO Public Survey, astronomers have discovered a previously unknown component of the Milky Way Galaxy – a thin disc of young stars across the Galaxy’s bulge. This diagram shows the locations of the newly-discovered Cepheids in an artist’s rendering of our Milky Way Galaxy; the yellow star indicates the position of our Solar System. Image credit: ESO / Microsoft WorldWide...
