Astronomy Practice Exam 2026 – Complete Preparation Guide

Europa is a moon of Jupiter, making it one of the most intriguing celestial bodies in our solar system. It is the sixth-largest moon and is particularly notable for its smooth ice-covered surface, which scientists believe may cover an ocean of liquid water beneath. This ocean could potentially harbor conditions suitable for life, prompting extensive interest in Europa for exploration.

In the context of the other options, Saturn is known for its stunning rings and has many moons, but Europa is not one of them. Mars has two small moons, Phobos and Deimos, neither of which is Europa. Uranus also has several moons, but again, Europa is not included among them. Therefore, the association of Europa specifically with Jupiter is correct due to its unique characteristics and the scientific exploration it has inspired.