The named phrases are:
-- New Moon
-- Waxing Crescent
-- First Quarter
-- Waxing Gibbous
-- Full Moon
-- Waning Gibbous
-- Third Quarter
-- Waning Crescent
-- New Moon
(rinse and repeat)
The Earth has one major moon, simple know as "the Moon".
Pluto's major moon is Charon. Its minor moons are Nix and Hydra.
A natural satellite (or moon), usually orbits a major planet.
the smallest moon in the whole universe
Charon is a moon of Pluto. [See related question] To be a Galilean moon you have to be one of the four major moons of Jupiter.
Jupiter's moons do not have moons. No moon in the Solar System has a moon orbiting it.
there no moons on saturn but yes it does have 61 moons
Well yes and no. The phases of the moon were understood well before Galileo --- however Galileo discovered the moons of Jupiter and no doubt their associated phases --- as well as the phases of Venus.
In this solar system, it is only the Earth. All others have different amounts or might not have a moon at all. Mercury & Venus, no moons Mars has 2 moons Jupiter has around 64 moons. Saturn has around 30 something moons. So the Earth is the only one with one moon
IO is the fifth moon of Jupiter in terms of distance from Jupitert and the primary of the Galilean moons.
The Moons semi-major axis is 384,399 km The Moons mean diameter is 3474.2 km. So about 110 moons would fill this gap.
No. It is a moon of Mars. The Galilean moons are moons of Jupiter.