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Which of the Planets is Closest to the Sun? - Universe Today
[/caption] Were you wondering which of the planets is closest to the Sun? The answer is planet Mercury. At an average distance of only 57.9 million km, Mercury orbits closer to the Sun than any other planet. Just to give you a comparison, Venus orbits the Sun at an average distance of 108.2 million km. … Continue reading "Which of the Planets is Closest to the Sun?"