The Emperor is a symbol of Japan, symbolizing the unity of the people.

I plan to go to a new exhibition next week.

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

He has astronomical knowledge.

This system transfers data using synchronous transfer mode.

Understanding the concept of 'Ha-line conversion sounds' is important in learning Japanese.

Infrared astronomy plays a very important role in the study of the universe.

Infrared astronomy provides a new perspective on understanding the universe.

He lives with the spirit of 'I alone am the honored one under heaven and on earth.'

He used the ancient power to summon Ten.