US Naval Observatory (USNO)

The United States Naval Observatory (USNO) is a scientific agency responsible for precise timekeeping, navigation, and celestial observations. It provides highly accurate time standards used for GPS, navigation, and scientific research. USNO also conducts detailed observations of stars, planets, and other celestial bodies to support both civilian and military needs. Additionally, it maintains a precise astronomical database that helps in understanding Earth's position in space and improving global positioning systems. Operating since the 19th century, USNO combines advanced technology and expert analysis to support navigation, timekeeping, and astronomical studies worldwide.