Galileo Space Probe

Western Slope Skies
9:00 am
Fri November 22, 2013

Western Slope Skies 11/22/13

For this episode of Western Slope Skies, a look at the moons of Jupiter, and the two Galileos - the man and the machine.

In 1610, Galileo Galilei became the first person to observe another planet, Jupiter, and its 4 largest moons, Callisto, Europa, Ganymede, and Io.   For the next 380 years, most scientists believed that those moons were similar to our Moon, that is, rocky spheres without activity or atmosphere.   

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