The goals of Square Kilometre Array Observatory are

A. Studying the universe and its evolution

B. The origin and evolution of cosmic magnetism

C. Dark energy and evolution of galaxies

D. All of these

Explanation:

An intergovernmental organisation called the SKA Observatory was launched in order to give a push to radio astronomy. Its goals are: studying the universe and its evolution, the origin and evolution of cosmic magnetism, and dark energy and evolution of galaxies.