Haematology is a branch of science that studies the physical and chemical properties of blood.

Computer science is a field that studies the principles of technology and computer systems.

Etymology is a discipline that examines the history and origin of words.

Teleology is a philosophical discipline that deals with the examination of purposes in nature.

Phonology is a branch of linguistics.

I want to study space science.

You should study life science in depth to understand it.

You must study the science of existence in depth to understand it.

Space observations are made to understand the science of the Earth.

I want to learn about planetary science.