| ID: | 74 |
| Title: | Astronomical Applications Department, U.S. Naval Observatory |
| URL: | http://aa.usno.navy.mil |
| Pagerank: | 8 |
| Description: | Computes the position, brightness, and other observable characteristics of celestial bodies, as well as the circumstances of astronomical phenomena. Includes information on calendars and related topics. |
| Category: | Science: Astronomy |
| Link Owner: | aa.usno.navy.mil |
| Date Added: | September 09, 2008 02:48:56 PM |
| Number Hits: | 0 |