Galilei discovered the moons of Jupiter in, mebbe 1608, 1610, something like that.

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The head artist Sergio and his assistant Francesco come face to face with Galileo Galilei.

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He was, however, very close to his father, Vincenzo Galilei, a lute player and, more important, a musical theorist.

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On August 25th 1609 an Italian mathematician called Galileo Galilei demonstrated his newly constructed telescope to the merchants of Venice.

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In 1609, Italian philosopher and physicist Galileo Galilei used descriptions of Lippershey's gadget to build his own telescope, and with it he was able to observe the Earth, the Moon and several planets in our solar system in detail for the first time.

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Galileo's most remarkable discoveries, however, and the ones that dictated that it would eventually follow the probe's fiery fate, were made not about Jupiter itself, but (appropriately) about the four large Jovian moons discovered by Galileo Galilei, the 17th-century astronomer after whom the craft was named.

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