In which 1610 publication did Galileo chronicle his observations of bodies orbiting Jupiter?

Answer

Sidereus Nuncius

Galileo chronicled his observations of the four distinct 'stars' orbiting Jupiter—Io, Europa, Ganymede, and Callisto—in his 1610 publication titled *Sidereus Nuncius* (Starry Messenger).

In which 1610 publication did Galileo chronicle his observations of bodies orbiting Jupiter?
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