Page 27 - A Chain of Miracles
P. 27

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                                       H Harun Yahya
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              DISTANCES BETWEEN COSMIC OBJECTS


                  As we know, our Planet Earth is part of a solar system of

              nine planets, the Earth being the third planet orbiting our
              medium sized star.
                  First, let’s understand the scale of this system. The Sun’s di-
              ameter is 103 times the Earth’s. To enable a comparison, image
              the Earth (whose true diameter is 12,200 kilometers, or 7,500
              miles) as the size of a marble. In comparison, our Sun would be
              a sphere twice the size of a football. But what is really interest-

              ing is the distance between the two. On this scale, it would be
              280 meters (920 feet). Planets at the outer reaches of the system
              would be many kilometers away from the sphere representing
              the Sun.
                  Yet the solar system’s huge size is actually modest when

              placed in context with the rest of our Milky Way Galaxy. It con-
              tains an estimated 250 billion stars (or suns), the nearest of which
              is Alpha Centauri. If Earth and Sun are 280 meters (920 feet)
              apart, as in the above example, then on the same scale, Alpha
              Centauri would be a whopping 78,000 kilometers (48,500 miles)
              away.
                  Let’s shrink this scale down until the Earth becomes a dust

              particle barely visible to the naked eye. The Sun would then be
              the size of a walnut, three meters away from the Earth. On this
              new scale, Alpha Centauri would be 640 kilometers (400 miles)
              away. Yet the Milky Way Galaxy consists of 250 billion stars with
              even more phenomenal distances in between them. Our solar
              system is a mere speck in this spiral galaxy.





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