Tag Archive for 'NGC 6101'

This Hubble image shows the globular cluster NGC 6101. Globular clusters are spherical collections of old stars (10-13 billion years old) which orbit around a galactic center. Image credit: NASA / ESA.

NGC 6101: Star Cluster with Hundreds of Black Holes?

Sep 9, 2016 by News Staff

Computer simulations of a globular cluster called NGC 6101 reveal that it contains several hundreds of stellar-mass black holes, until now thought impossible. This...