Glish was a planet.
In 2381, Lieutenant jg Beckett Mariner was assigned to lead Ensigns Asif, Karavitus, and Amadou on an away mission to Glish. However, en route their shuttlecraft Kings Canyon encountered a magnetic anomaly and crashed inside a cave. In order to obtain pergium with which to restore the shuttle's power, they needed to negotiate the biotemporal flux from a mineral vein that emitted chronitons. (LD: "Caves")