During this period, several satellites and space craft’s have been launched for various purposes. The progress in space technology and travel during the last three decades has almost been miraculous. Now we can fly from one continent to another in a few hours. For example, travel through space by means of aeroplanes of various types has brought the world much closer. Man has been now using space to a great advantage. The point where the earth’s atmosphere end is called outer space for convenience.Īfter atomic age dawned the space age. It is an ever-expanding thing, Space contains the whole universe including our planet earth the sun, the moon and whatever there is in the known an unknown world. What is space? It a continuous limitless expanse extending in all three Space is everywhere and all round us. This insatiable thirst urged him to probe the limitless space. His spirit of adventure and thirst for knowledge have no limits. Man has always been ready to face risks to satisfy his curiosity to gain knowledge about things around him. The surface of the moon is rough and full of craters, rocks and mountains.Īmerican scientists plan to establish manned colony on the moon as a spring board for exploration of the planets. This distance can be covered in ten hours if a spaceship moves at a speed of 40,000 kms an hours. Scientists know that there is no air or water on the moon. They took photographs, collected rock and soil samples and returned to the earth safely. Neil Armstrong was the first man to step on the moon. In July 1969 the American Apollo II landed on the moon with Neil Armstrong, Aldrin and Collins. ![]() In the same year the Russinas landed Lunik 3 and Americans Ranger 7 on the moon. It was the first space-ship which went into its own orbit round earth. ![]() ![]() In April 1961 Yuri Gagarin of the USSR became the first man to make an orbit of the earth. A Russian dog called Laika was the first living being to go into space. In 1957 the scientists succeeded in launching the first earth satellite into the outer surface. After the atomic age man has entered the age of space travel. But the scientists proved that the Sun is a star and the moon is a planet like other planets. In olden days man worshipped Sun and Moon thinking them to be scared.
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