A small blue dwarf galaxy passed through the massive Bullseye galaxy. This impact created nine rings of new stars.
NASA’s Hubble Space Telescope has captured a breathtaking and unprecedented sight in deep space—a galaxy rippling with nine ...
The Hubble Space Telescope has captured this striking image of an unusual galaxy with a bullseye structure, as nine rings ...
Astronomers have discovered a unique collisional ring galaxy, nicknamed the "Bullseye," that features nine rings, the most observed in a collisional ring galaxy to date.