(Credit: Calvin J. Hamilton) Hubble Photo Gallery of the Galilean Satellites This is a Hubble Space Telescope family portrait of the four largest moons of Jupiter, first observed by the Italian scientist Galileo Galilei nearly four centuries ago.
(This; is; a Hubble Space Telescope family portrait of the four largest moons of Jupiter) (the four largest moons of Jupiter; observed; by the Italian scientist; T:nearly four centuries ago; T:first) (Galileo Galilei; [is] scientist [from]; Italy)
This the four largest moons of Jupiter Galileo Galilei
is observed [is] scientist [from]
a Hubble Space Telescope family portrait of the four largest moons of Jupiter
by the Italian scientist T:nearly four centuries ago T:first
Italy