Galileo soon discovered four small planets revolving around the planet Jupiter, as the moon revolves around the Earth.
(Galileo; discovered; four small planets revolving around the planet Jupiter; T:soon) (four small planets; revolving; around the planet Jupiter) (the moon; revolves; around the Earth)
Galileo four small planets the moon
discovered revolving revolves
four small planets revolving around the planet Jupiter T:soon
around the planet Jupiter
around the Earth