Thousands of bright stars crowd the image, alongside bright pink and red regions of nebulosity.

m33-centerok-crop-flat-final-rot90

Messier 33 is the third largest galaxy in our Local Group of galaxies.

Credits: NASA, ESA, M. Boyer (STScI), and J. Dalcanton (University of Washington); Processing: Gladys Kober (NASA/Catholic University of America)