Vocabulary

-Cosmology- The study of the orgins, structure, processes, and evolution of the universe.

-The Big Bang Theory- The theory that all matter and evergy in the universe was compressed into an extremly small volume that 13 to 15 billion years ago exploded and began expanding in all directions.

-cosmic background radiation- "Noise" was coming from all directions in space. It was left over after the big bang theory.