A terrestrial planet may have an environment similar to Earth.

He believes in the geocentric theory.

He is an expert in geophysics.

Global warming is a big issue that affects all of us.

The Tenchō era was a very important period in Japanese history.

Various cultures exist under the sky, meaning in the whole world.

His efforts are truly admirable.

I want to say 'well done' for that result.

Looking up at the heavenly bodies, I feel calm.

A rare swan sculpture is on display at this art museum.