For most of us, however, seeing the moons of Jupiter or craters on the moon is just as exciting as it was to Galileo.
(seeing the moons of Jupiter or craters on the moon; is; just as exciting as it was to Galileo) (it; was; to Galileo)
seeing the moons of Jupiter or craters on the moon it
is was
just as exciting as it was to Galileo
to Galileo