CDG-2 News
Latest articles and news about CDG-2 on AXL Media.
Latest Articles
- Hubble Identifies "Ghost Galaxy" CDG-2: A Cosmic Mystery Composed of 99% Dark Matter
Published: Feb 21, 2026
Section: Science & Tech
Astronomers have discovered CDG-2, a low-surface-brightness galaxy located 300 million light-years away that consists almost entirely of dark matter. The discovery was made using a...