Galileo was an Italian scientist who help to develop the

TELESCOPE

Explanation:

Of all of his telescope discoveries, he is perhaps most known for his discovery of the four most massive moons of Jupiter, now known as the Galilean moons: Io, Ganymede, Europa and Callisto. When NASA sent a mission to Jupiter in the 1990s, it was called Galileo in honor of the famed astronomer.

usually her father was the one that controlled it after the death of the husband