She decided to hide her secrets from prying eyes.

Please imagine the day when extraterrestrials come to Earth.

A dwarf star is a star that is smaller and less bright than the sun.

The celestial pair is beautifully coloring the night sky.

Seio is my best friend.

Yusei is my best friend.

Fuyoshi-kun, have you finished today's homework yet?

Looking up at the heavenly bodies, I feel calm.

As an astronomer, he is dedicated to the study of binary stars.

He was observing a quasar with a telescope.