He is working in the newsroom.

It is said that the story is heard throughout the village.

I failed to hear his name, could you tell me again?

I failed to hear his important remark.

My mother has a habit of smelling incense every morning.

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.

He believes in the geocentric theory.