Sure; the celestial bodies are an important part of the Universe.
The source of force behind the movement of celestial bodies in the universe is primarily gravity.
In the Ptolemaic Greek model of the universe, the stars are thought to be attached to the celestial sphere, a hypothetical invisible sphere surrounding the Earth to which the stars were fixed. This model placed Earth at the center of the universe with all celestial bodies orbiting around it.
When seen from some other part of our galaxy (which WE have named The Milky Way) our solar system would appear to be a celestial system. Any star with surrounding stars or planets is considered to be a "celestial system". Even this or other galaxies are considered to be "celestial systems".
so what is it i thought this was answers .com
Earth; geocentric
that the earth is the center of the universe
celestial sphere . . . ?
Gerontology. Astronomy is the study of celestial objects such as planets and stars, as well as the Universe as a whole.
Scientists typically use optical telescopes to observe and study celestial objects and phenomena in the universe. These telescopes gather and focus light to create detailed images of distant objects, helping scientists to learn more about the universe.
universe. The universe encompasses all of space, including galaxies, stars, planets, and other celestial objects. It is vast and constantly expanding.
Astronomy is the study of celestial bodies, such as stars, planets, galaxies, and other objects in the universe. Astronomers use observations and scientific principles to understand the nature, composition, and behavior of these objects.
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