Dorado is one of the constellations in the southern hemisphere.

He is interested in astronomy, especially in researching about Boötes.

Caelum is one of the constellations in the southern hemisphere.

Caelum is one of the lesser-known constellations.

In chemistry, understanding the conformation is very important.

I learned the basics of conformational analysis in chemistry class.

His purpose is to become a doctor.

I registered a new user.

Alpha Centauri, in the constellation of Centaurus, is the closest star to Earth.

He is leveling the land with a bulldozer.