Basic info on the earth, moon, galaxies and related topics with spectacular photos. This is collection of the best images from NASA's planetary exploration program. It shows you a lorge map and allows you to zoom in on areas you want to see up close. Stylized into an electronic storybook, the Star Child introduces basic concepts such as Astronomy, The Earth, The Moon, Stars and Space in individual pages dotted with hypertext links to material such as tours of the Solar System provided by NASA's Jet Propulsion Laboratory, University of Arizona, and the Los Alamos National Laboratory. Lots of graphics, digitized photos, movies, and interactivity.
Users can choose which engines to search, and items retrieved are ranked by relevance.
Boolean searching is supported, as is optional link checking, a more time-intensive process. Duplicate retrievals are removed by the search system. It also provides a full-text index of more than 13,000 newsgroups. Versatile search options allow you to find articles by date, author, subject, and newsgroups. Tracks down information by searching for concepts, not just keywords.