'When it's closest to the Earth, this planet with a 687-day year is about 33 million miles away'
Mars
DOWN TO EARTH: When its closest to the Earth, this planet with a 687-day year is about 33 million miles away
When it's closest to the Earth, this planet with a 687-day year is about 33 million miles away
When it's closest to the Earth, this planet with a 687-day year is about 33 million miles away
DOWN TO EARTH
Mars
DOWN TO EARTH