.... well that depends on where you are....
At different times, the planet closest to Jupiter can be Mercury, Venus, Earth, Mars or Saturn.
Old AnswerNeptune and PlutoNew AnswerPluto is no longer classified as a planet, therefore the closest planets are Uranus and Saturn.
Antarctica's closest land neighbor is the southern tip of South America, more than 600 miles north across the wildest water on earth: the Drake Passage.
The closest galaxy that has planets is the Andromeda galaxy. It is the nearest galactic neighbor to the earth. The Milky Way has other planets too.
Mongolia is a landlocked country in east Asia and is bordered on the south by China and on the north by Russia. While not actually bordered by any other countries Mongolia's closest neighbor to the west is Kazakhstan and its closest neighbors to the east are North and South Korea, and Japan.
which civilization was closest neighbor
USA is the closest southern neighbor of Canada.
The closest southern neighbor would be Mexico.
Switzerland
Switzerland
mars
Nepal
poutugal
Saturn's closest neighbors are Jupiter and Uranus
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The nation that is Guatemala's neighbor to the north is Belize. Mexico is another country that is north of Guatemala.
North Korea