This Topic in Depth features websites about the moons of the planets in our solar system. First, NASA presents its proposed mission to orbit Jupiter's three planet-sized moons: Callisto, Ganymede, and Europa (1). Users can view animations of the proposed orbiter and images of the three moons. The site offers an abundance of information on the technology, mission, fast facts, and news. Next, Cornell University provides the Athena scientist, Thomas J. Wdowiak's kid's column _Tommy Test Tubes_ (2). At this website, he educates children about the two moons of Mars by offering entertaining facts and remarkable images. The third site, provided by the educator Hiram Bertoch, offers introductory materials about the moons of Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto (3). Visitors can also find educational materials about asteroids, comets, and planets. Next, the Fourmilab supplies numerous views of the Earth's Moon's lunar formations (4). The website allows users to pan, zoom in and out, and select images based on coordinates, time, and size. The fifth site presents an article by the Discovery Channel about the latest analyses of the geologic landscapes of Saturn's moon, Titan (5). Users can learn about the differences and similarities between Titan's and Earth's atmosphere, environment, and geologic activity. Next, the NinePlanets.org website furnishes information on the distance, radius, mass, and discoverer of Uranus's numerous moons (6). Through an abundance of images and movies, users can learn many interesting facts about Uranus. The seventh site, developed by EOA Scientific Systems, supplies fascinating facts and images of Neptune and its moons (7). Students can learn how and when each of the eight moons was discovered. Lastly, NASA offers a wonderful tutorial on Pluto and its moon, Charon, for elementary school children (8). Students can discover why Pluto is sometimes called a double planet and where its moon may have originated.


  • Science > General
  • Science > Astronomy

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    NSDL_SetSpec_internetscout,Science,Space Science,Science -- Astronomy,oai:nsdl.org:2200/20111120195616673T,NSDL



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