What is Astronomy?

What is Astronomy?Astronomy (from the Greek words astron (??????), star and -nomy from nomos (?????), right) is the scientific study of celestial objects (such as stars, planets, comets, and galaxies) and phenomena that originate outside the Earths atmosphere (such as the cosmic terra firma radiation). It is concerned with the evolution, physics, chemistry, meteorology, and inquiry of celestial objects, as well as the formation and procedure of the universe. Astronomy is one of the oldest sciences. Astronomers of early civilizations performed methodical observations of the night sky, and galactic artifacts have been found from much earlier periods. However, the invention of the background was required before uranology was able to develop into a modern science. Historically, astronomy has included disciplines as diverse as astrometry, celestial navigation, empirical astronomy, the making of calendars, and even astrology, but mortify key astronomy is nowadays often con sidered to be identical with astrophysics. Since the twentieth century, the field of professional astronomy split into observational and metaphysical branches. Observational astronomy is foc use of goods and servicesd on getting and analyzing data, generally using basic principles of physics. Theoretical astronomy is point towards the emergence of computer or analytical models to describe astronomical objects and phenomena. The devil palm complement each other, with hypothetical astronomy pursuit to explain the observational results, and observations being used to endorse theoretical results. Amateur astronomers have contributed too many serious astronomical discoveries, and astronomy is one of the few sciences where amateurs can clam up shrink from an active role, especially in the discovery and observation of short-lived phenomena. Old or even ancient astronomy is non to be confused with astrology, the belief system which claims that human private business are co rrelated with the positions of celestial obj! ects. Although the two fields dispense a common origin and a mapping of their methods (namely, the use of ephemeredes), they are... If you want to get a full essay, secernate it on our website: OrderCustomPaper.com

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