Galileo, using his new telescope, had discovered the 4 large "Galilean" moons of Jupiter in 1610.
(Galileo; had discovered; the 4 large "Galilean" moons of Jupiter; T:in 1610) Context(Galileo had discovered,List([0, 48))):(Galileo; had discovered the 4 large "Galilean" moons of Jupiter using; his new telescope)
Galileo had discovered,List([0, 48))
Galileo Galileo
had discovered had discovered the 4 large "Galilean" moons of Jupiter using
the 4 large "Galilean" moons of Jupiter T:in 1610
his new telescope