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Pluto and its moon Charon
Due to its distance, Pluto is the only planet in the solar system, which has not been explored by a probe yet. This picture of the planet with its moon Charon was taken by the Hubble Space Telescope.
Due to its distance, Pluto is the only planet in the solar system, which has not been explored by a probe yet. This picture of the planet with its moon Charon was taken by the Hubble Space Telescope.
