A Sample of Images from Hubble’s Advanced Camera for Surveys

Hubble's Advanced Camera for Surveys (ACS) forever changed our view of the universe. Two decades into its epic mission, ACS continues to deliver ground-breaking science and stunning images. ACS has taken over 125,000 pictures and spawned numerous discoveries. Here is a portfolio of some of the ACS's most striking images. In this six-panel collage, the photos are (left to right): the Spire in the Eagle Nebula , V838 Monocerotis , the Hubble Ultra Deep Field (HUDF), the Whirlpool Galaxy (M51), Saturn , and the Orion Nebula (M42).