Metrabelan Cosmic Cluster
From Tardis Wiki, the free Doctor Who reference
The Metrabelan Cosmic Cluster was a star cluster. It was home to around sixty-seven thousand or sixty-eight thousand lifeforms.
When Mr Smith's memory was erased by the Armageddon virus he tried to remember the population number of the Metrabelan Cosmic Cluster. (TV: The Lost Boy)
