He is excited about living in outer space.

He is majoring in astronautics.

The theory of the multiverse is particularly interesting in the field of physics.

He walked on the moon wearing a space suit.

I am interested in space exploration.

He is majoring in aerospace engineering.

The trailing edge of this airplane has a very unique shape.

After school, we study at the library.

He suffered a minor contusion on his occiput.

He sneaked into the school through the back gate.