<p>Mars will be closest to the earth on October 6, when it will be 39 million miles from the United States, and 62 million kilometers from the rest of the world.</p>DON MACHHOLZ

Mars will be closest to the earth on October 6, when it will be 39 million miles from the United States, and 62 million kilometers from the rest of the world.DON MACHHOLZ

LUWD #0039 A Decade of Comets, Mars, comet discovery

Experience the world of astronomy with #1 in the world for visual comet discoveries, Don Machholz. Whether you are a beginner or an expert, journey with Don Machholz into the solar system and beyond every Wednesday.

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LUWD #0039 A Decade of Comets, Mars, comet discovery

LUWD #0039 A Decade of Comets, Mars, comet discovery