
US Naval Observatory
The U.S. Naval Observatory (USNO) is a government institution responsible for precise timekeeping and astronomical measurements. It provides highly accurate time standards used for GPS, satellite navigation, and scientific research. USNO conducts celestial observations to improve our understanding of the universe and supports navigation and astronomy by tracking stars and celestial objects. It also maintains the official time for the United States, contributing to global time synchronization and navigation systems. Overall, USNO plays a vital role in ensuring precise time and space measurements essential for both everyday technology and scientific advancement.