It seems it's not the same ship: Celeste <> Celestia. Both related to the sky, but not quite the same word. Not sure about English (both ships look like named i

It seems it's not the same ship: Celeste <> Celestia. Both related to the sky, but not quite the same word. Not sure about English (both ships look like named in this language) but I associate celeste with the color (sky blue, light blue) and celestia with firmament or heavens.