They are the closest planets to earth.
venus and mars
Mars is closest to Earth, then Venus, and so on.
Usually Earth is the closest planet. At times when Mars and Venus are both "in opposition", meaning that they are on the far side of the Sun from the Earth, then Venus would be closer to Mars.
The planet that is closest to Earth depends on where the other planets are in relation to Earth. Venus can come the closest when it is on the same side of the Sun as the Earth, but Mars can be closest when Venus is on the far side of the Sun and Mars is on the same side of the sun as Earth.
The 4 planets closest to the solar system are Mercury, Venus, Earth, and Mars.Kayla
The closest planets from the Earth is Venus and Mars.
Jupiter, Saturn, Uranus,and Neptune are all further away than Mercury, Venus, Earth or Mars.
The planet that's able to come closest to Earth is Venus. The next one after Venus is Mars.
Usually Venus is the closest planet to Earth followed by Mars and that is the case right now. (4/27/2012) There are times that Mars can be closer to Earth than Venus because of orbital positions. Also Mercury can sometimes be closer than Mars or even Venus to Earth. No other planet can ever be one of the closest two planets to Earth.
The planet that's able to come closest to Earth is Venus. The next one after Venus is Mars.
The 4 Planets closet to the sun are Mercury, Venus, Earth, & Mars.Mercury, Venus, Earth, and Mars
The two planets that are closest in size to Earth are it's neighbours: Venus and Mars. Of the two, Venus is nearly the same size, with a diameter of 12,104km (compared to Earth's diameter of 12,756km). Mars is smaller - almost half the size of Earth - with a diameter of 6792km.