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Galileo Galilei

An Italian astronomer and physicist who, in 1610, was the first to observe Saturn’s rings using a telescope. He described them as 'ears' due to the limitations of his optical instrument.

Source: solarsystem.nasa.gov

APODs including "Galileo Galilei"

Galileo Demonstrates the Telescope

Galileo Demonstrates the Telescope

14/10/2001

Galileo Demonstrates the Telescope

Galileo Demonstrates the Telescope

13/09/1998

Galileo Demonstrates the Telescope

Galileo Demonstrates the Telescope

30/08/1996