nothin but if it happened there could be a meteroi instead
Jupiter and Earth. The only two that don't have moons are Mercury and Venus.
No
One.
In terms of radius, Mars is about half the size of the Earth. It also has two moons called Phobos and Deimos
Yes. Moons are large celestial bodies that orbit planets. Earth's moon is the Moon (Luna) and Mars has two moons, Phobos and Deimos.
It have two moons
Yes, Mars has two moons - Phobos and Deimos. They are irregularly shaped and are much smaller compared to Earth's moon.
no it never did (at least that's what i learned)
No. Earth has one moon, Mars has two.
Some planets have no moons at all, such as Mercury and Venus; some, like Earth, has only one. Mars has two tiny moons, and Jupiter has four large moons and 60 or so small ones.
Depends on the planet itself. In our Solar System, Mercury has no moons whatsoever, and Jupiter has 63 moons, while our Earth has one good ol' moon.
Earth has one moon. Mars has two moons and Pluto, the dwarf planet has one moon. Mercury and Venus don't have any moons, and Jupiter has 63 known moons. Uranus has 27 moons, Neptune, 13, and Saturn has 60 moons.