Hubble Reveals Cosmic Mystery

Fecha de publicación: 4 de noviembre de 2026, 16:07

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.