After a blue dwarf galaxy shot through it like an arrow, the large Bullseye now has nine rings—six more than any other galaxy ...
The eight ripples seen by the Hubble Space Telescope in this cosmic scene marks the most ever seen in any galaxy, and data ...
There, astronomers have found a galaxy girdled by, not one, but nine concentric rings – the aftermath of a violent encounter with a blue dwarf galaxy that shot right through its heart, sending ...