The Pisces Core Cluster is a designated 15.25 million l.y region located in the very center of the Herschel Space. As the Core of the Herschel Space, it is sometimes known as the "Herschel Core Cluster". This cluster contains the famous Lewis Galaxy from which human settlement expanded into the Herschel area and where all the Lewis Nations originated. It contains a total of twenty eight galaxies and a total population of 17 Septilion inhabitants.
It has a notable population, primarily being famous for Human and alien races.

Galaxies of the Cluster
- Lewis Galaxy
- Iskadi Galaxy
- Kevenam Galaxy
- Rodaun Galaxy
- Megara Galaxy
- Apros Galaxy
- Kaila Galaxy
- Tarnos Galaxy
- Mendana Galaxy
- Thisbe Galaxy
- Pyramus Galaxy
- Oraios Galaxy
- Hannakon Galaxy
- Alba Galaxy
- Larissa Galaxy
- Porphyrous Galaxy
- Ethos Galaxy
- Kyklos Galaxy
- Sedna Galaxy
- Keaka Galaxy
- Horus Galaxy
- Skadi Galaxy
- Aura Galaxy
- Motra Galaxy
- Denilo Galaxy
- Volaka Galaxy
- Ferrenda Galaxy
- Toilac Galaxy
- Infaros Galaxy

