Famous globular cluster Terzan 5: an imposter after all

One of the largest, most famous globular clusters in our Milky Way is Terzan 5.

Only, it might not be a true globular cluster after all.

In fact, many of them might be imposters.
https://bigthink.com/starts-with-a-bang/globular-cluster-terzan-5-imposter/

@startswithabang it's not like they claimed to be globular clusters...
@Disputatore At the #AAS248 press conference, Michael Rich referenced Vladimir Putin, citing, "we look like you, but we are not like you."