The Io Dynamo The giant planet Jupiter has four large moons, discovered by Galileo and visible through good binoculars.
(The Io Dynamo; has; four large moons, discovered by Galileo and visible through good binoculars) (four large moons; discovered; by Galileo and visible through good binoculars)
The Io Dynamo four large moons
has discovered
four large moons, discovered by Galileo and visible through good binoculars
by Galileo and visible through good binoculars