Globular clusters are a tightly bound spherical collection of stars that orbits a galactic core. The globular clusters in Hercules are a excellent example of these.
Explore Hercules to find some of the best globular clusters in the northern hemisphere the Great Globular Cluster (M13) and M92. With detailed instructions on how to find them, what they look like. Plus, live video footage of the clusters and some long exposure shots of both M13 and M92.
While it is possible to see the Globular Clusters with just a pair of binoculars to start to bring out the detail you will need a telescope.