The Centaurians have been rescued from their home planet after an unspecified catastrophic event has devastated their planet. They are being returned with the spacefaring explorers with an expectation that they will be assimilated into their new parent culture.
The Centaurians, who were left stranded on their planet due to an unknown catastrophe, are now being escorted by space explorers in the hope that they will eventually become a part of their new society.