Galactic globular cluster loses stars through tidal stripping, observations reveal

Using the Anglo-Australian Telescope (AAT), astronomers have observed a nearby galactic globular cluster known as NGC 6569.
The Brown Daily Herald

Brown astronomer captures evidence of merging galaxies in local cluster for first time

When studying local galaxy cluster Abell 3667, Anthony Englert GS, a Ph.D. candidate in physics, noticed something unique. Connecting the brightest galaxies in two small clusters within Abell 3667 was ...