As one of the five planets visible from the Earth with the naked eye, Jupiter was independently seen and discovered by many ancient civilizations. While no specific year can be definitively attributed to Jupiter's discov... More » Science Astronomy Planets

It is not known who first discovered Jupiter. The planet has, however, been recognized since ancient times. Ancient astronomers named it after the Roman god Jupiter, who was the head of the gods. More » Science Astronomy Planets

No one knows when Jupiter was discovered. The planet was known to the ancients and named after the chief god of the Romans. However, it's believed that the Chinese astronomer Gan De discovered one of Jupiter's many moons... More » Science Astronomy Planets
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No one planet is always closest to Jupiter, as the range between Jupiter and the other planets varies depending on its position in orbit. The closest approach Jupiter is capable of making to another planet is with Mars, ... More » Science Astronomy Planets

Jupiter is the largest planet in the solar system and has more than double the mass of the other planets in the solar system combined. Being the largest and most massive planet in the solar system isn't Jupiter's only di... More » Science Astronomy Planets

There is no known date for the discovery of Jupiter nor any known person who discovered the planet. Jupiter is one of the five planets visible to the naked eye from Earth. Because of its visibility, Jupiter has been stud... More » Science Astronomy Planets

The nine planets in order are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune and, if it's still considered the ninth planet, Pluto. However, not only has Pluto been demoted to a dwarf planet by some astron... More » Science Astronomy Planets