Radio astronomy plays a very important role in understanding the universe.

This 'hana ichi monme' is a gift from my grandmother.

I live in the city of Montgomery.

He has astronomical knowledge.

When you pass through this gate, a new world is spreading.

The geology of this area is mainly composed of aqueous rocks.

This area is rich in basalt.

He moved his eyeballs to look at me.

He was observing the distant birds with binoculars.

His stubbornness sometimes causes problems.