Science that studies the laws determining the structure of the observable universe and the interaction between its fundamental constituents, such as matter and energy, with the broad goal of explaining natural phenomena.

Source: Art & Architecture Thesaurus

http://vocab.getty.edu/page/aat/300054559

Ciência que estuda as leis que determinam a estrutura do universo observável e a interação entre seus constituintes fundamentais, como matéria e energia, com o objetivo geral de explicar os fenômenos naturais.

Fonte: AAT

http://vocab.getty.edu/page/aat/300054559