My son is interested in dinosaurs.

Part of this movie is based on actual events.

He is interested in history.

Earth is one of the planets in the solar system.

His power is so great that it could destroy the world.

He told me the whole story of the incident.

We are searching for extraterrestrial life.

I am an Earthling.

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

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