Infrared image showing an example of what is called a hierarchical bubble structure.
Credit: NASA/ESA/STScI
Size: 3300px × 3300px
Photo credit: © Luc Novovitch / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: astral, astronomical, astronomy, bubble, cosmic, cosmos, dust, hierarchical, nasa, research, science, sciences, scientific, space, star, stars, structure, universe
