According to Immanuel Kant, space and time are aspects of the physical world that we discover through experience.

Space and Time

Fundamental physical concepts defining the universe's structure; space refers to the three-dimensional extension in which objects exist, and time to the progression of events from past through present to future.

Immanuel Kant

An 18th-century German philosopher known for his work in epistemology, metaphysics, and ethics, particularly his theory of knowledge and moral philosophy.

Physical World

The material universe that exists independently of our perceptions, consisting of matter and energy and governed by physical laws.