• Thumbnail for United States Naval Observatory
    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
  • Thumbnail for Old Naval Observatory
    The Old Naval Observatory is a historic site at 23rd and E Street in Northwest, Washington, D.C. It is where the United States Naval Observatory was located...
    7 KB (647 words) - 23:12, 26 September 2023
  • Thumbnail for Time in the United States
    (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
  • Thumbnail for List of United States Navy installations
    Sound Naval Shipyard Naval Air Station Whidbey Island Naval Magazine Indian Island Jim Creek Naval Radio Station United States Naval Observatory Naval Support...
    13 KB (808 words) - 01:39, 3 March 2024
  • Thumbnail for United States Navy
    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
  • Thumbnail for Charon (moon)
    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
  • Thumbnail for Observatory
    2011. Retrieved 26 January 2013. "Astronomy and Astrophysics (United States Naval Observatory)". Heritage Preservation Services, National Park Service. 2001-11-05...
    25 KB (2,231 words) - 15:57, 23 March 2024