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Space is a world in itself. It never ends. Space exploration is


             done by astronauts. They are the brave humans who dare to
                                                                explore. This field of science is known as
                                                                astronomy. It was the development of
                                                                large and relatively efficient rockets
                                                                during the mid-twentieth century that
                                                                allowed physical space exploration to
                                                                become a reality. The early era of space
                                                                exploration was driven by a "space race"
                                                                between the Soviet Union and the United
                                                                States. Now let’s get to the history of
                                                                space exploration, the first telescope was
             said to be invented in 1608 in the Netherlands by an eyeglass maker named Hans
             Lippershey .


             The first successful human spaceflight was Vostok 1 ("east 1"), carrying 27-year-old
             Russian cosmonaut Yuri Gagarin on 12 April 1961. The spacecraft completed one
             orbit around the globe, lasting about 1 hour and 48 minutes. Gagarin’s flight resonated
             around the world; it was a demonstration of the advanced Soviet Space Program and
             it opened an entirely new era in space exploration: human spaceflight. This was the
             breakthrough of space exploration. Also, no one can forget the Apollo 11 mission
             where astronaut Neil Armstrong became the first man to ever set his foot upon the
             moon. The stationing of the ISS was a very vital move. Space exploration can’t be
             followed by reading a book or a set of guidelines. It is an ever evolving field of science.
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