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Quest for E.T. articles Can the Earth be the main spot in the Universe that harbors life? Most space experts don't accept this is valid. Certain measurements in the Universe give proof that living creatures might be normal spot all through the universe, on planets of different stars other than the sun. In this paper I intend to examine the different perspectives of those that accept that extraterrestrials exist and have even been visiting Earth, and the perspectives of skpetics that accept that outsiders don't exist and have not been visiting Earth. To get into the theme we should initially begin at the base of the subject. First the inquiry must be managed of life being just indigenous to planet Earth. One of the most fundamental materials that are basic to shape life are essential carbon mixes. These carbon mixes are rich all through the Universe. Carbon mixes exist on planets as well as on comets and free gliding space rocks and gas mists in space. Albeit, even with the wealth of all these compunds in th e Universe the odds of these mixes shaping into living creatures aren't so extraordinary, anyway the facts confirm that the chances of carbon framing into life continuing mixes is incredibly expanded with an expansion in time. The Universe takes a shot at a premise in reverse to the human perspective. The Universe turns out to be all the more efficient with time while we would will in general believe that time separates structures. This way to us that the odds of life advancing on any piece of the Universe increments as time pushes ahead. Another factor that is vital forever advancing is a Star's size. Our Sun is a customary star as far as it size and temperature. Measurements show that there are billions of stars like the sun in our cosmic system alone. ( Henbest and Couper, 1989, passage 5 ) Life advancing in one of these star frameworks may have created similarly people have. Logicians have contended for centures about how to characterize life. If we study living things on the E arth, we find... <!