Hundreds of years before the dawn of planetary exploration, Galileo used this tool of science to discover the four largest moons of Jupiter.
(Galileo; used; this tool of science; to discover the four largest moons of Jupiter) Context(Galileo used,List([60, 72))):(Galileo; used this tool of science to discover; the four largest moons of Jupiter)
Galileo used,List([60, 72))
Galileo Galileo
used used this tool of science to discover
this tool of science to discover the four largest moons of Jupiter
the four largest moons of Jupiter