What did Galileo see when he observed Jupiter through his telescope?
A) nothing interesting because Jupiter is perpetually cloud-covered
B) a set of rings
C) four satellites (moons) orbiting Jupiter
D) phases like the Moon's

Question

Quizplus · Accepted Answer

Galileo observed four large moons orbiting Jupiter, which are now known as the Galilean moons: Io, Europa, Ganymede, and Callisto.

What Did Galileo See When He Observed Jupiter Through His