Science6.com aims to guide user to resources about science, chemistry, biotechnology, ecology, laboratories, physics and astronomy, software, biochemistry, reliability engineering, morality, medical physics and useful information.
Australian Hydrographic Office Includes notices to mariners, copyright and licensing details, and general information about hydrography.
Celestial Navigation Comprehensive explanation of the art and science of sailing by the stars.
Galileo European Space Agency project to launch a series of satellites in order to create a global navigation and positioning system for civil purposes.
Institute of Navigation (ION) A professional society dedicated to the advancement of the art and science of navigation.
Royal Institute of Navigation (United Kingdom) This Institute website is a 'community' site in which every Institute member has a personal page and can contribute to the content of the entire site.
