The only planet in our solar system with exactly one moon is Earth. For a long time Pluto had only one known moon, but is now known to have five moons. As of 2006 Pluto is no longer considered a planet.
Within the Solar System, Earth is the only planet with one moon - The Moon.
Of the eight planets in oursolarsystem, only two do not have moons: Mercury and Venus. Earth is the only planet with only one moon.
There are four terrestrial, or rocky, planets: Mercury, Venus, Earth and Mars. Of these planets, only Mars has two moons.
Mercury and Venus. They are the only planets without a moon.
Among the planets in the solar system the only two planets do not have any moon at all . And they are the planets Mercury and the planet Venus. Both these planets are nearer the sun compared to earth.
Only the Earth has one moon.
Earth and Pluto
The question seems reversed. All but two of the planets have at least one moon. The only planets that don't have any moons are Mercury and Venus.
Earth is the only planet with one moon. Pluto use to be classified as a planet. It had only one discovered moon for a while, but astronomers have since found more moons belonging to Pluto.
Within the Solar System, Earth is the only planet with one moon - The Moon.
Of the eight planets in oursolarsystem, only two do not have moons: Mercury and Venus. Earth is the only planet with only one moon.
Mercury and Venus are the only two planets in our solar system that do not have a moon.
There are four rocky planets, known as terrestrial planets. They are Mercury, Venus, Earth and Mars. Only Mars has more than one moon; the planet has two moons.
There are four terrestrial, or rocky, planets: Mercury, Venus, Earth and Mars. Of these planets, only Mars has two moons.
Only two planets have no moon. Mercury and Venus.
Only Mars has two moons. The other planets have either one moon, no moons, or many moons.
Earth is the only planet with one moon. Pluto use to be classified as a planet. It had only one discovered moon for a while, but astronomers have since found more moons belonging to Pluto.