At CERN, the European Organisation for Nuclear Research in Geneva, an international research team led by the Paul Scherrer Institute PSI has conducted especially precise measurements of atmospheric ...

The Milky Way's Central Molecular Zone (CMZ) is unlike most of the galaxy. Almost 80 percent of the Milky Way's dense gas is ...

Solids, liquids and gases are called the three states of matter. Liquids can flow or be poured easily. They are not easy to hold. Liquids change their shape depending on the container they are in.

Students are introduced to the idea that matter is composed of atoms and molecules that are ... experiment with and observe the heating and cooling of a solid, liquid, and gas.