Top > Astronomy > Institutions > Observatories > Optical and Infrared > The United States Naval Observatory
Previous
The United States Naval Observatory
URL: http://www.usno.navy.mil/
Submitted: Sat Sep 06 2003
Rating: 0.00
Votes: 0
CT: Astronomy: Institutions: Observatories: Optical and Infrared: The United States Naval Observatory
Detailed Traffic Statistic From Alexa
Description:
The USNO mission is to determine the positions and motions of celestial objects, to provide astronomical data, to measure the Earth's rotation and to maintain the Master Clock for the United States.