Markarian 231 _verified_ Jun 2026

It shows how a galaxy transforms from a dusty starburst into a luminous quasar.

The evidence for this collision includes: markarian 231

For now, however, Markarian 231 remains a spectacular testament to the destructive and creative power of galaxy collisions, offering astronomers a crucial glimpse into how the largest galaxies in the universe grow and then shut down their star formation. It shows how a galaxy transforms from a

These winds are significant because they perform "galactic quenching." They sweep the galaxy clean of the cold molecular gas needed to create new stars. By blowing away its own fuel, Mrk 231 is effectively transitioning from a vibrant, star-forming galaxy into a "red and dead" elliptical galaxy. Why Markarian 231 Matters markarian 231