Galaxy Collisions Found to Activate Supermassive Black Holes, Euclid Data Shows
Dec 12, 2025 - 19:00
Astronomers using ESA’s Euclid telescope and AI analysis have found that merging galaxies are significantly more likely to host active supermassive black holes. The gravitational chaos of a collision drives gas toward the galactic core, igniting AGN activity. This discovery strengthens the link between galaxy interactions and the energetic processes that shape galactic evolution.