That's when a space probe called Galileo will pass close to Jupiter's moon.
(That; 's; when a space probe called Galileo will pass close to Jupiter's moon) (a space probe; called; Galileo) (a space probe called Galileo; will pass; L:close to Jupiter's moon)
That a space probe a space probe called Galileo
's called will pass
when a space probe called Galileo will pass close to Jupiter's moon
Galileo
L:close to Jupiter's moon