Regolith.
The average temperature on the surface of Europa (as in one of Saturn's moons) is around -260 degrees Fahrenheit.
It is called New Moon
crators
The craters on moons are simply called craters. They are formed by impact events from asteroids, comets, or meteoroids striking the surface of the moon.
the trench like areas on the moons surface are called craters
hollowed out places on the moons surface are called
Europa is one of the many moons of Jupiter and one of the four main moons. It is thought to have a liquid water or soft ice layer under a thick layer of surface ice. Ceres (dwarf planet) is also thought to possibly have a water layer under a thin, dusty crust.
many moons
A round pit in the moon's surface is called a crater.
Cresent.
No. Io is one of the four major moons of Jupiter. The moons of Mars are Phobos and Deimos.
You would not be able to see the moons from the surface; Jupiter's atmosphere is too thick.