In Hinduism, Devas are celestial beings associated with various aspects of the cosmos. This hierarchy proceeds up to the gods of the cosmos, the Earth and Heaven itself. Astronomy includes the examination, study and modeling of stars, planets, comets, galaxies and the cosmos. They discuss the divine, the cosmos, mind, and nature. This applies to human beings as much as to anything else in the cosmos. Marichi represents the essence of the power of creation of the cosmos. She is transcendent, but becomes immanent as the cosmos (Mula Prakriti). Akasha is space in the Jain conception of the cosmos. The Purusha Sukta gives a description of the spiritual unity of the cosmos. The temples reflect Hindu philosophy and its diverse views on cosmos and Truths. The Chinese had multiple theories of the processes and components of the cosmos. And that is the greatest work of art that exists for the whole Cosmos. These triangles represent the cosmos and the human body. It explains the origin of the large-scale structure of the cosmos. Yggdrasil is a tree central to the Norse concept of the cosmos.