The four largest moons of Jupiter: Io, Europa, Ganymede, and Callisto were all discovered by Galileo and Marius in 1610 with early telescopes and are now known as the Galilean satellites.
(The four largest moons of Jupiter; were discovered; by Galileo and Marius; T:in 1610) (The four largest moons of Jupiter; are known; as the Galilean satellites; T:now)
The four largest moons of Jupiter The four largest moons of Jupiter
were discovered are known
by Galileo and Marius T:in 1610
as the Galilean satellites T:now