Michi is my best friend.

I am an Earthling.

We are searching for extraterrestrial life.

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.

He was studying ancient documents and found the character '黃門'.

Her dress was yellow, and it was very bright.

The Yellow Emperor was a legendary emperor of China.

I have visited the Yellow River.

You can find the Kyūjitai form of 黄蓮 written in old font at this pharmacy.