Windows to the Universe

This is an image of Ganymede taken by Voyager showing what is called "grooved terrain". (Courtesy of NASA) This is an image of Ganymede taken by Voyager showing what is called "grooved terrain". (Courtesy of NASA) (60K JPG)
NASA

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This is an image of Ganymede taken by Voyager showing what is called "grooved terrain". (Courtesy of NASA) This is an image of Ganymede taken by Voyager showing what is called "grooved terrain". (Courtesy of NASA) (60K JPG) NASA

This is an image of Ganymede taken by Voyager showing what is called "grooved terrain". (Courtesy of NASA) This is an image of Ganymede taken by Voyager showing what is called "grooved terrain". (Courtesy of NASA) (60K JPG) NASA

This is an image of Ganymede taken by Voyager showing what is called "grooved terrain". (Courtesy of NASA) This is an image of Ganymede taken by Voyager showing what is called "grooved terrain". (Courtesy of NASA) (60K JPG) NASA

This is an image of Ganymede taken by Voyager showing what is called "grooved terrain". (Courtesy of NASA) This is an image of Ganymede taken by Voyager showing what is called "grooved terrain". (Courtesy of NASA) (60K JPG)
NASA

This is an image of Ganymede taken by Voyager showing what is called "grooved terrain". (Courtesy of NASA) This is an image of Ganymede taken by Voyager showing what is called "grooved terrain". (Courtesy of NASA) (60K JPG)
NASA

This is an image of Ganymede taken by Voyager showing what is called "grooved terrain". (Courtesy of NASA) This is an image of Ganymede taken by Voyager showing what is called "grooved terrain". (Courtesy of NASA) (60K JPG)
NASA