This document discusses ethn astronomy among various indigenous groups around the world. It describes how different ethnic groups incorporate astronomy into their daily lives and traditions. Specific examples are provided for Native American tribes like the Navajo, Inuit, and Lakota, the Hausa people of West Africa, Chinese constellations used in the imperial calendar, Sundanese and Filipino star lore, Australian Aboriginal star knowledge, and navigation techniques of Polynesian voyagers. Overall, the document shows that ethn astronomy is diverse yet also shares similarities, as cultural practices are often tied to the night sky observations of each group.