The United States Naval Observatory (USNO) is a scientific and military facility that produces geopositioning, navigation and timekeeping data for the... 38 KB (3,280 words) - 23:11, 10 February 2024 |
The United States Naval Observatory Flagstaff Station (NOFS), is an astronomical observatory near Flagstaff, Arizona, US. It is the national dark-sky observing... 48 KB (4,346 words) - 02:06, 11 December 2023 |
(NIST) (an agency of the Department of Commerce); and the United States Naval Observatory (USNO). The clocks run by these services are kept synchronized... 25 KB (2,436 words) - 01:05, 25 March 2024 |
the United States Congress passed the Naval Act of 1794 for the construction of six heavy frigates, the first ships of the Navy. The United States Navy... 124 KB (12,251 words) - 02:58, 27 March 2024 |
structure of the United States Navy consists of four main bodies: the Office of the Secretary of the Navy, the Office of the Chief of Naval Operations, the... 35 KB (3,818 words) - 02:35, 7 February 2024 |
1978 at the United States Naval Observatory in Washington, D.C., using photographic plates taken at the United States Naval Observatory Flagstaff Station... 50 KB (5,178 words) - 21:18, 7 March 2024 |
Solstice d’hiver "Equinoxes". Astronomical Information Center. United States Naval Observatory. 14 June 2019. Archived from the original on 21 August 2019... 40 KB (5,152 words) - 21:26, 25 March 2024 |