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Results 1 - 5 of 5 found in Astronomy:
General facts and statistical information about planets, moons, constellations, stars, galaxies, and Messier objects.
An Introduction to Astronomy
Learn about astronomy; goes into lots of details, and also has lots of astro-clip art.
Astronomical Applications Department, U.S. Naval Observatory
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. This information is of criticalimportance to navigation, military operations planning,scientific research, surveying, accident reconstruction,architecture, and everyday activities. The products of the AADepartment - publications, software, algorithms, and expertise -are used by the U.S. Navy and the other armed services, civiliangovernment agencies, the scientific research community, and thepublic. Our products are regarded as benchmark standardsthroughout the world. The department also carries out a modestresearch program in celestial mechanics and positional astronomyto enable it to meet future needs.
Astronomy articles, forums, listings, and other resources about Astronomy.
The Astronomy Net contains articles, forums, clubs, vendors, manufacturers and other resources important to those interested in Astronomy. Resources, searchable forums and searchable lists of organizations providing astronomy services.
Astronomy Today - features & articles on astronomy, space and related topics
Astronomy Today - articles on astronomy, cosmology, space, our solar system and space exploration, with a monthly sky guide.