Jupiter, the largest planet in the solar system, has many satellites. Jupiter’s representative satellites are Io, Europa, Ganymede, and Callisto. These four satellites are called Galilean satellites. Galileo observed that these satellites…
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All planets in the Solar System revolve around the Sun in a counterclockwise direction when one views them from the north pole of the celestial sphere. Mercury and Venus are inner planets…
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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?
