The United Nations Security Council plays a crucial role in maintaining world peace and security.

That unsolved problem keeps him awake at night.

That unsolved case keeps him awake at night.

The process of name resolution is very important in computer networks.

We are searching for extraterrestrial life.

He is systematically advancing his work.

There is a planned blackout tonight, so please come home early.

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.