Hubble Reveals Cosmic Mystery
This is an image from NASA’s Hubble Space Telescope of NGC 4449, one of the dwarf galaxies in the Galaxies Losing Oxygen via Winds (GLOW) study. Researchers found that dwarf galaxies can hold onto only a small fraction of the oxygen made by their stars.
The text is NASA’s caption.
From NASA’s Image of the Day. NASA’s own photos are generally not protected by copyright; each one keeps NASA’s credit line, and pictures credited to anyone else are left out. NASA does not endorse this site. nasa.gov ↗
Rational