Planet Earth needs to be spelt with a capital E because it is a place.
Planet Earth is the home of the human race.
When referring to earth as in soil, the E is not capitalised because it is a thing.
I need more fresh earth to plant these flowers in.
it is important to protect planet earth by recycling reusable trash.
A sentence using the word earth and space science is this.
The Earth has an axis.
" Earth science is the science about earth, beoch."
Rotates. That word is the missing word to your sentence.
The Moon orbits Earth.
a sentence with the word tenet in it is: The Tenet that god created earth is a common belief for most Catholics.
The earth has a ellipse revolving it.
The orbit of the planet Earth is an ellipse.
The core is the center of the Earth.
You can write a sentence using the word satellite. Example: Google Earth is a powerful satellite.
Astronauts have the thrill of looking down at earth from outer space. The earth is a planet.
Peter was the wealthiest child on earth