Cambridge University, which powers the cluster, has a number of high cards.

ECONOMIST: The Cambridge cluster

While there are a number of different types of stars in the Cluster, each of the two planets were found orbiting Sun-like stars.

FORBES: Astronomers Find Planets Within A Cluster Of Stars

There are any number of reasons America emerged from its humble beginnings as a cluster of colonies to become the most prosperous, most powerful nation on earth.

WHITEHOUSE: Weekly Address: Honoring the Fallen