with a telescope. he invented it.
Galileo Galilei discovered Jupiter in 1610.
Galileo Galilei
astronomy,mathematics,physics and philosophy
Galileo di Vincenzo Bonaiuti d'e Galilei. He found them with his refracting telescope in the year 1600's
Galileo discovered them. Their names are: Io, Callista, Europa and Ganymede. He discovered them in January 1610. == ==Galileo Galilei in 1610.
Galileo Galilei
Galileo Galilei (from italy)
Galileo's full name was Galileo di Vincenzo Bonaiuti de' Galilei.
yes
Seventeenth-century astronomer Galileo Galilei.
In 1610, Galileo Galilei observed 4 moons rotating around Jupiter
it is Galileo di Vincenzo Bonaiuto de' Galilei