Ultima Thule primarily refers to: Thule, a Latin (and earlier Greek) name for an island north of Britain. 486958 Arrokoth, a Kuiper belt object previously nicknamed “Ultima Thule” before its official naming, visited on January 1, 2019 by NASA's New Horizons spacecraft. Ultima Thule may also refer to: Music. Ultima Thule (Swedish band) Ultima Thule (Estonian band) Ultima Thule Ambient Music, an Australian radio show. Ultima Thule, an album by Polish band Armia. Ultima Thulée, an album by French band Blut Aus Nord. Ultima Thule, an album by British band Ostara.
https://en.wikipedia.org/wiki/Ultima_Thule