There are 8 planets. Mercury is the closet to the sun. Earth is the third planet from the Sun. Neptune is the farthest away, so it would be way to cold to live on. Mercury being the closet, so we would burn or melt from being so close. There is a lot of unknowns in space that we might never know. There is a lot of mysteries in space. There is a lot you can learn about space that you did not know. Space can be very interesting topic to learn about. There is dwarf planets in space.
By Duncan
By Duncan