The Associated Press . Return to. US Navy Today: www. navy. mil/ www. navy. mil/. Call us on it at nrotc. navy. com. www. navy. com/ www. navy. com/. var wikiImage = new Image(); wikiImage. onload = function() &ob;if(this. height The United States Navy (USN) is the branch of the United States armed forces responsible for conducting naval operations and is one of seven uniformed services. The U. S. Navy currently has over 335,00. en. wikipedia. org/wiki/United_States_Navy. Send comments on this page to webmaster@tycho. usno. navy. mil This is an Official U. S. Navy Web Site Need Help? tycho. usno. navy. mil/ tycho. usno. navy. mil/. USNO Master Clock Time Animated GIF Clocks (Requires compatible browser, see details here. ) tycho. usno. navy. mil/what. html tycho. usno. navy. mil/what. html. The Astronomical Applications Departmentof the U. S. Naval Observatory computes, from fundamental astronomicalreference data, the position, brightness, and other observablecharacteristics of celestial bodies, as well as the circumstancesof astronomical phenomena. Sun and Moon rise and set times, Moon phases, eclipses, aa. usno. navy. mil/ aa. usno. navy. mil/. Calculates the times of sunrise, sunset, moonrise, moonset, transits, and the beginning and end of civil twilight, along with information on the Moon's phase by specifying the date and location. Use Form A for cities or towns in the U. S. or its territories. Use Form B for all other locations. aa. usno. navy. mil/data/docs/RS_OneDay. html aa. usno. navy. mil/data/docs/RS_OneDay. html. Official site of the Navy JAG providing information about procedures, careers and services. Mr. Koichi Sekizawa, a member of the Region Legal Service Office in Japan, was awarded the Department of the Navy Superior Civilian Service Award. www. jag. navy. mil/ www. jag. navy. mil/.