An illustrated introduction to the outer planets, showing where they are in the solar system, describing imaginary journeys to learn about conditions on the planets, reviewing the history of exploration, and discussing whether humans could live on Uranus, Neptune, or Pluto.
An illustrated introduction to the planet Uranus, covering first sightings, charting the solar system, Uranus today, and more. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.
Briefly describes Uranus, including its place in our solar system, orb it, size compared to Earth, rings, and that the planet is made up mostly of rocks and ice.
Presents information about the three outer planets of Uranus, Neptune, and Pluto, including when and how they were discovered, what is currently known about them, and relevant spacecraft expeditions.