Jiangdu teacher recruitment comprehensive knowledge: How many planets are there in the solar system? I chose nine, and an online search actually said Pluto was fired, so I want a positive solution.

From far to near, Neptune, Uranus, Saturn, Jupiter, Mars, Earth, Venus and Mercury. In the past few years, Pluto has been invited to nine planets. Pluto was downgraded to a dwarf planet in 2006, so there are only eight planets, namely Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune. Now it's eight planets. Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune in turn. Now there are eight planets: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune. If it's nine planets, plus Pluto.

Pluto was downgraded to a dwarf planet in 2006, so there are only eight planets!