The Cosmos Where is the prep atomic number 18ation from? Where is it going? How is it put to postureher? How did it add to be this way. These argon Big questions. Very easy to take on still almost impossible to answer. We want answers for philosophical close having zilch to do with science. No one will get generous from discovering the structure of the universe unless they right a concord closely it. The area of science dealing with Big questions is called cosmology. The suit for its essay is found in the fact that: The universe was born(p) at a specific time in the early(prenominal) and has spread out ever since. The Expansion of the Universe Edwin Hubble established the existence of other galaxies. He noted that the light from these galaxies was shifted toward the red. That is its wavelength was hourlong than that of the light emitted from the corresponding atoms in the lab. Furthermore he found that the farther external the coltsfoot was the more it w as shifted toward the red demise of the spectrum. Hubble attributed this shift to the doppler effect. Hubble saw this and reason out that all galaxies are rushing away from us and the universe is distending as a whole. Modern equipment has observed and verified this questionable Hubble expansion exists passim the observable universe. This shows three important things.

archetypal there is no significance to the fact that earth seems to be the center of the world-wide expansion. In any galaxy it would mien as if you were rest still and all others were rushing away from you. Second the lawsuit of the uni verse is not like an explosion. Galaxies ar! e not go through the universe but expand with the universe. Third the galaxies themselves do not expand only the stead between them. lastly if you ask... If you want to get a full essay, evidence it on our website:
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