The Earth is not perfectly spherical.

This plan was perfectly successful.

Earth is one of the planets in the solar system.

This project has been completed in its entirety.

Astronomers have discovered a new globular cluster.

The process of terraforming is part of transforming other planets into a habitable environment for humans.

Earth science is an important field of study for unraveling the mysteries of nature.

I am an Earthling.

We are searching for extraterrestrial life.

This programming language is said to be Turing complete.