Yes
yes! you can see Jupiter! ----
the brightest and the sixth biggest planet
They are sending robots to explore other planets where they conduct evperiment to see if the planet can support life.
No, there is no oxygen on any other planet other than Earth because there is no planet life on the other planets.
The Moon is a moon and the planets are planets, so it's impossible for a moon to be a planet. See related questions.
Well, Pluto isn't recognized as a planet, but as a dwarf planet. Also, there are other dwarf planets, but they are more like really big comets than they are planets.
life
It is a dwarf planet. It is smaller than the other planets.
Pluto is a Dwarf Planet because it is too small to be a Classical Planet. Dwarf Planets are much smaller than Classical Planets. If you look at a diagram of the solar system with Pluto in it, you will see that it is much smaller compared to the other Classical Planets.
Planets orbit stars, not other planets. A planet-like object that orbits a planet is a moon.
it is a dwarf planet and it is not in back of the four main planets which all of the other dwarf planets are
No. Planets do not have dwarf planets. A planet-sized object orbiting a larger planet is a moon. Dwarf planets orbit the sun independent of other objects.