What is the difference between Geocentric theory and Copernican theory? What is the phase of Venus, which can not be found in the Geocentric theory?
Click the button to move to the planet you want. Is it closer than you think? If not, why?
Jupiter, the largest planet in the solar system, has many satellites. Jupiter’s representative satellites include Io, Europa, Ganymede, and Calisto. These four satellites are called Galilean satellites. Galileo observed that these satellites revolve around Jupiter through continuous observation.