Solar System Simulation

금성의 시운동 Apparent Motion of Venus

Apparent Motion of Venus

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…
Read more

태양계의 규모 Scale of Solar System

Scale of Solar System

Press the button of the planet you want to go. Orbital radii of the planets has applied the average.

Solar System

Solar System

Solar System All the orb bodies that revolve around the sun and their space are called the solar system. The celestial bodies that make up the solar system include the eight planets…
Read more

Maximum Elongation of Inner Planets

Maximum Elongation of Inner Planets

Maximum Elongation of Inner Planets From the Earth’s perspective, the inner planets seem to stay near the sun. This is because it orbits the inside of the earth.So the inner planets can…
Read more

화성의 시운동 Apparent Motion of Mars

Apparent Motion of Mars

Apparent Motion of Mars If you observe the motion of Mars, you can see that you go forward and go backward. This procession of Mars has been regarded as mysterious since ancient…
Read more

갈릴레이 위성 Galilean Moons

Galilean Moons

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…
Read more

Phase of Venus

Phase of Venus

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?