Sculptor is one of the constellations in the southern hemisphere.

In chemistry, understanding the conformation is very important.

I learned the basics of conformational analysis in chemistry class.

Ununhexium is an element that is not yet fully understood.

Strontium is one of the elements abundantly present in the earth's crust.

The soundtrack of this movie is wonderful.

Lawrencium is one of the heaviest elements in the periodic table.

The great auk is a species of bird that has become extinct.

Deuterium is one of the isotopes of hydrogen.

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