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As the Moon has a relatively small gravitational field, lower density elements will escape into space.

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15y ago

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How did moons become moons?

Most moons of planets are believed to form with their planets as the developing planet is surrounded by a disk of debris. Some moons, though, many be captured asteroids or planetoids. Earth's moon is believed to have formed when Earth collided with another planet.


How many moons does naptune have?

Neptune has 14 known moons. The largest moon is Triton, which is believed to be a captured Kuiper Belt object.


Which moon is a captured asteroid?

Phobos and Deimos are believed to be captured moons.


Why don't terrestrial planets have rocky moons?

Terrestrial planets are formed close to their parent star where volatile materials are scarce, so their moons are typically composed of ice and rock. The rocky moons tend to form in the outer regions of the planetary system where there is more availability of rocky material.


What if the earth have two moons?

nothin but if it happened there could be a meteroi instead


Is the moon captured?

The moons Phobos and Deimos of planet Mars are believed to be captured asteroids because of their closeness to the Asteroid Belt. And Triton, one of Neptune's moons, is also believed to be captured by the Kuper Belt. But if you're asking about the Earth's moon, it's not.


Does Mars have any suns or moons?

Mars shares the same sun as the Earth does.It has two tiny moons: Phobos and Deimos, both believed to be captured asteroids.


Is Phobos a captured moon?

The moons Phobos and Deimos of planet Mars are believed to be captured asteroids.


What are the moons of Mars believed to be?

The moons of Mars, Phobos and Deimos, are believed to be captured asteroids from the asteroid belt. Their irregular shapes and small sizes suggest that they are not formed from the same processes as larger moons, indicating a different origin. Both moons are composed of carbon-rich rock and ice, supporting the theory of their asteroid-like nature. Their orbits and surface characteristics align with those of other small celestial bodies in the solar system.


Is there a month wih two new moons?

Yes. This last happened in February 2014.


Tha 2 planets with no moon?

In our solar system, neither Mercury nor Venus are believed to have any moons.


Witch planet doesn't have no moon?

In our solar system, Mercury and Venus are believed to have no moons.