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The United States Naval Observatory (USNO) is a scientific and military facility that produces geopositioning, navigation and timekeeping data for the United States Navy and the United States Department of Defense.
- Number One Observatory Circle
Number One Observatory Circle, often referred to as the...
- United States Naval Observatory Flagstaff Station
The United States Naval Observatory Flagstaff Station...
- Number One Observatory Circle
Nov 13, 2023 · The U.S. Naval Observatory (USNO) provides a wide range of astronomical data and products, and serves as the official source of time for the U.S. Department of Defense, and a standard of...
The U.S. Naval Observatory is one of the oldest scientific agencies in the country. It was established in 1830 as the Depot of Charts and Instruments. Its primary mission was to care for...
United States Naval Observatory. James Melville Gilliss (born Sept. 6, 1811, Georgetown, Md., U.S.—died Feb. 9, 1865, Washington, D.C.) was a U.S. naval officer and astronomer who founded the Naval Observatory in Washington, D.C., the first U.S. observatory devoted entirely to research.
- The Editors of Encyclopaedia Britannica
About Us. The United States Naval Observatory is an Echelon-IV operational command reporting to the Commander, Navy Oceanography and Meteorology Command. The Observatory's headquarters are...
The United States Naval Observatory is an Echelon-IV shore activity under the command of the Superintendent, U.S. Naval Observatory and the Commander, Naval Meteorology and...
The United States Naval Observatory (USNO) is a scientific and military facility that produces geopositioning, navigation and timekeeping data for the United States Navy and the United States Department of Defense.