The velvet worm is a very unique creature, and its ecology is not yet fully understood.

This larva takes several weeks to become an adult.

Trematodes are a type of parasite that live inside humans and animals.

This tree has a lot of galls.

There are a lot of insect galls in the garden.

Finding an asterism is a great joy for astronomers.

Interstellar travel is still a realm of dreams for mankind.

A meteor shower poured down in the night sky, and I was breathless at its beauty.

Hachiboshi is my best friend.

As an astronomer, he devoted his life to the study of the planet.