Analytical chemistry is the branch of chemistry devoted to understanding the composition and nature of matter, as well as the changes that occur during chemical reactions.

Astronomy is a natural science that studies celestial objects, such as stars, planets, comets, and galaxies, as well as the phenomena and processes that occur in outer space.

A black body is an idealized physical object that absorbs all incoming electromagnetic radiation and reflects none.

Cancer is a broad term used to describe a group of diseases characterized by the uncontrolled growth and spread of abnormal cells in the body.

Chemistry is a branch of science that studies matter and the changes it undergoes.

A composite material is a material made from two or more distinct materials that, when combined, create a new material with properties superior to those of the individual components.

Crystallography is the experimental science of determining the arrangement of atoms in crystalline solids.