The United States Exploring Expedition (1838-1842) was a significant naval mission aimed at exploring the Pacific Ocean and its surrounding regions. Led by Lieutenant Charles Wilkes, the expedition included six ships and a diverse crew of scientists, artists, and sailors. Its primary goals were to map uncharted territories, study natural resources, and gather scientific data. The expedition resulted in the discovery of several islands, including parts of the Antarctic and the Pacific Northwest. The findings contributed to the understanding of geography, biology, and ethnology, and the expedition's reports laid the groundwork for future exploration and expansion in the United States.