Star-forming region Gum 29

This image shows the star-forming region Gum 29 which surrounds star cluster Westerlund 2. This is a section of the new NASA/ESA Hubble Space Telescope image of Westerlund 2 and its surroundings, released to celebrate Hubble’s 25th anniversary. Some of the heftiest stars in Westerlund 2 are carvi...