It includes all of space, and all the matter and energy that space contains.
It even includes time itself and, of course, it includes you.
Earth and the Moon are part of the universe, as are the other planets and their many dozens of moons.
Along with asteroids and comets, the planets orbit the Sun..
According to NASA, the definition of cosmology is "the scientific study of the large scale properties of the universe as a whole." Cosmologists puzzle over exotic concepts like string theory, dark matter and dark energy and whether there is one universe or many (sometimes called the multiverse).Feb 21, 2022.
cosmogony, in astronomy, study of the evolutionary behaviour of the universe and the origin of its characteristic features.
For scientific theories on the unsolved problem of the origin of the solar system, see planetesimal; protoplanet; solar nebula..
Cosmology studies how the history of the universe led to the stars, galaxies, and other features we can observe today.
Cosmology is the study of the origin, development, structure, history, and future of the entire universe..
Cosmology is the study of the origin, development, structure, history, and future of the entire universe..
cosmology, field of study that brings together the natural sciences, particularly astronomy and physics, in a joint effort to understand the physical universe as a unified whole.
The “observable universe” is the region of space that humans can actually or theoretically observe with the aid of technology.5 days ago.
