What evidence from the text indicates that the story is set on a moon if I forget thee oh moon?

In "If I Forget Thee, O Moon," the setting is suggested through descriptions of the celestial environment and the protagonist's relationship with the moon. The text references the moon's brightness and its emotional significance, indicating a distant, perhaps otherworldly atmosphere. Additionally, the protagonist's longing and reflections hint at a unique connection to this lunar landscape, reinforcing the idea that the story takes place on a moon rather than Earth.