Galileo made the telescope famous when he discovered the valleys and mountains of the moon and spotted four of Jupiter's satellites.
(Galileo; made; the telescope famous; T:when he discovered the valleys and mountains of the moon and spotted four of Jupiter's satellites) (he; discovered; the valleys and mountains of the moon) (he; spotted; four of Jupiter's satellites)
Galileo he he
made discovered spotted
the telescope famous T:when he discovered the valleys and mountains of the moon and spotted four of Jupiter's satellites
the valleys and mountains of the moon
four of Jupiter's satellites