The Collinder 135 star cluster: An optical image of the Collinder 135 star cluster from the second Digitized Sky Survey (DSS-II). This cluster is one of the earliest formed in the Collinder 135 family ...
Some 600 light-years from Roanoke resides a superb cluster of some 75 stars that, although visible to the unaided eye, is not an obvious stellar attraction. It goes by many names, but it is most often ...
An international team of astronomers led by the University of Vienna has deciphered the formation history of young star clusters, some of which we can see with the naked eye at night. The team, led by ...