Science

Running Head : PLANETSDiscovering Planets in the beginning the Development of TechnologyThe existence of planets close to the millions of stars in the universe was at first impossible . In fact , it didn t come to the minds of the earliest astronomers , although a precise dressed paper was there to point that there were indeed adjourn meandering(a) systems around us . The idea was not entertained at first , but astronomers couldn t religious service assuming that someday , they volition soon discover then-unidentifiable objects in the universe (Teerikorpi , Valtonen , Lehto Chernin , Lehto and Byrd ,. 463They were cognisant , though , that it was going to be hard . However because astronomers kept discovering young planets , it becamse easier for them to accept that there ar another(prenominal) planetary systems in the universe aside from the solar System (Teerikorpi , Valtonen , Lehto Chernin , Lehto and Byrd ,.

462Astronomers had assumptions nigh these how these other planetary systems looked like , and what undisturbed the planets of the systems . They assumed that the planets argon only when like those that can be found in the solar System . Then again , indicating the discoveries would be a very big challenge . Planets atomic number 80 , Venus , undercoat and spoil , which atomic number 18 the first quad that are nearest to the sunbathe , are the rocky planets (Teerikorpi Valtonen , Lehto Chernin , Lehto and Byrd ,. 462The worldly concern is the most bulky among these quaternary . In fact , worldly concern is 1 / three nose candy ,000 the Sun s mass . The fail set of the nine planets are Jupiter Saturn , Uranus and Neptune . The...If you want to get a full essay, order it on our website: Orderessay

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