Anywhere from a small asteroid to Earth's size, depending on the planet.
The moon is about 1/4th the size of the Earth.
The biggest moon is "Ganymede" which is a moon of Jupiter.
It is the Earth, which is bigger between the moon & the earth.
it doesn't orbit the sun. it only orbits jupiter.
Mars
the moon is 120025 big and almost filled our sky
as big as the moon
Big.
its a planet. not a moon.
Yes the moon is big compared to the human, but small in comparison to the earth.
as big as the moon
you are stupid for asking that how big are what
A Smile as Big as the Moon was created on 2012-01-29.
venus has no moon
The moon has a diameter of 3,476 km
The moon does not grow bigger.
Moon orbit Earth-- Satellite. It big. Very Big. Smaller Earth. Bigger Elephant.