A major champion of the Copernican theory, Galileo used his improved telescope to discover new heavenly objects including a super nova, lunar mountains and Jupiter's moons.
(Galileo; used; his improved telescope; to discover new heavenly objects including a super nova, lunar mountains and Jupiter's moons) Context(Galileo used,List([43, 55))):(Galileo; used his improved telescope to discover; new heavenly objects including a super nova, lunar mountains and Jupiter's moons)
Galileo used,List([43, 55))
Galileo Galileo
used used his improved telescope to discover
his improved telescope to discover new heavenly objects including a super nova, lunar mountains and Jupiter's moons
new heavenly objects including a super nova, lunar mountains and Jupiter's moons