No planet in our Solar System has 21 moons.
See related question for information concerning moons in our Solar System
No planet is known to have exactly 21 moons.
In fact, the number of moons of the outer planets is not certain.
Uranus has 27 known moons. That's the nearest to being the answer.
Europa is a moon of the planet Jupiter.Europa is a moon of the planet Jupiter.Europa is a moon of the planet Jupiter.Europa is a moon of the planet Jupiter.
A moon must orbit a planet, or it isn't a moon, it's a planet.
A natural satellite that orbits a planet is a moon
Ariel is a moon of the planet Uranus.
The planet you're referring to is Earth. It has a rocky surface and its atmosphere is composed primarily of nitrogen (78%) and oxygen (21%). Earth also has one natural moon, which is simply called the Moon.
If you are born in June, your sun sign is either Gemini (May 21 - June 21) or Cancer (June 21 - July 22). If your sun sign is Gemini, your planet will be Mercury. If your sun sign is Cancer, your planet will be the Moon.
Europa is a moon of the planet Jupiter.Europa is a moon of the planet Jupiter.Europa is a moon of the planet Jupiter.Europa is a moon of the planet Jupiter.
Earth is the closest planet the moon, as it is our planet's moon and orbits Earth.
The moon is a satellite not a planet.
No. The moon orbits the planet which means the planet is larger than the moon.
A moon must orbit a planet, or it isn't a moon, it's a planet.
A planet orbits a star such as the sun. A moon orbits a planet.
THE MOON ISN'T A PLANET IT'S A MOON The closest planet to the Sun is Mercury.
Venus is the only planet that does not have a moon.
No the moon is not a planet, it is a natural satellite of Earth.
Neptoon is the planet that has the moon Larissa.
The largest moon of Saturn