The Galilean Moons of Jupiter

Overview

Why it matters

Credit

Objects & facilities

Bearing on theory

Reported in

Knowledge connections

Sources & references

Facts on this topic will be cited from these primary and reference sources.

• BritannicaEncyclopaedia Britannica

  General reference for the history of astronomy, biographies, and cultural context.

• NASANational Aeronautics and Space Administration

  Mission data, planetary science, space telescopes, and public-domain imagery.

  Most NASA-produced imagery is in the public domain; individual items are checked for usage terms before publication.