1) What planet is a full planet?

2) Is Pluto the only dwarf planet?

3) How many classes of planets are according to the astronomer?

Ребят, помогите ответить на 3 вопроса (на английском) / 1.) What planet is a full planet? 2.) Is Pluto the only dwarf planet? 3.) How many classes of planets are according to the astronomer?

is there life on other planets? The planets in the solar system all go round the Sun. There are nine planets, but our planet, the Earth, is the only one with living things.

How many classes of planets are according to the astronomer?

Is pluto the only dwarf planet?

The ninth planet of the solar system was discovered not long ago. It happened in 1930. Scientists had been hunting for the planet for a long time. They had calculated its probable position but there was no proof that the planet really existed.