Question

By which 3 methods do scientists study the Universe ? for grade 5

Answer 1

Astronomy is the study of the universe.

(1) Scientists use computers to help run big telescopes and the instruments that collect data, and the satellites that study stars and planets.

(2) They use computers to analyze the data and they try to understand that what the represented data mean.

(3) Physical cosmology is the branch of physics and astrophysics that deals with the study of the physical origins, important terms  and evolution of the Universe.

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Answer 2

Physical cosmology is the branch of physics and astrophysics that deals with the study of the physical origins and evolution of the Universe. It also includes the study of the nature of the Universe on a large scale. In its earliest form, it was what is now known as "celestial mechanics", the study of the heavens.