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What are the names of the planets that have on moon?
No moons . . . Mercury and Venus One moon . . . Earth Two moons . . . Mars Each of the other planets has more than two moons. Jupiter leads with more than 60 !
What planet has 19 moons?
No planet has 19 moons as of June 2014. Earth has one moon and Mars has two. Mercury and Venus have no moons. The other planets all have more than 20 moons.
Why have many jovian moons been more geologically active than the moon or mercury?
Unlike Earth's moon and Mercury, the Jovian moons are subject to very strong tidal forces that heat their interiors.
Is Mercury bigger than all of the moons?
Mercury is the closest planet to the Sun and the eighth largest. Mercury is slightly smaller in diameter than the moons Ganymede and Titan but more than twice as massive.
Name two other planets that have moons other than the earth.?
Mars, Jupiter, Neptune and Uranus all have moons. Venus and Mercury do not have moons.
Is mercury lager or smaller than earth?
Mercury is more than 2x smaller than Earth.
Do all planets have the same number of moons?
No, some planets like Mercury and Venus don't have any moons. Earth has one moon, Mars has two moons, and the outer planets have lots of moons. Jupiter has more than 60.
What planet has at least one moon?
Earth has one moon. The rest have more than one moon, except for Mercury and Venus which have no moons.
Which planets have moons and which do not?
Mercury and Venus have no moons, the other planets all do. Earth has one, Mars two, Jupiter and Saturn each more than 60. The planet Uranus has 27 known moons and Neptune has 13.
What planet's has six moons larger than earth?
No planet has any moons as large as the earth.
How much more mass does mercury have than earth?
Mercury does not weigh anything more than earth
Which planets with only one moons?
In OUR solar system, Earth is the only planet with one moon. Mercury and Venus don't have any moons, Mars has two, and the rest of the planets have more. Jupiter is in the lead, with more than 60 moons, and more still being discovered .
