A rare ring of light surrounding a galaxy nearly 590 million light-years away from Earth has been discovered by a space ...

The Hubble Space Telescope has captured this striking image of an unusual galaxy with a bullseye structure, as nine rings ...

A - Clusters bright blue stars embedded within the galaxy, background galaxies seen much farther away, and photobombing by a couple bright foreground stars that are actually inside our Milky Way B ...

A blue dwarf galaxy pitched through the bullseye's galactic neighborhood 50 million years ago, leaving behind nine glittering rings.