Sequences begin with a ground-based view of the star-forming region 30 Doradus. Zoom into the Hubble Space Telescope image to view the central star cluster, R-136.
Credit: Greg Bacon and Zolt Levay (STScI)
Ground-based Image Credit: Copyright Anglo-Australian Observatory, Royal Observatory, Edinburgh, David Malin Photo
HST Image Credit: NASA, N. Walborn and J. Maíz-Apellániz (STScI), R. Barbá (La Plata Observatory, Argentina)