SORU: paragrafta boş bırakılan yere uygun düşen cümleyi bulunuz
For centuries, scientists and philosophers have speculated on the structure of the universe and the existence of galaxies outside our own. But until the 20th century, they were able to do no more than speculate. ____ . Using grant telescopes, ultraviolet and infrared instruments, and high speed computers, they are studying the formation of galaxies for further insights into the nature of cosmos.
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Meanwhile, the study of other galaxies has led to an extraordinary insight into the possible structure of the universe |
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We know, of course, that the universe is designed on a scale far more grand |
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After decades of speculation, in fact, we have started to penetrate to the very centre of our own galaxy |
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Now, however, scientists have determined that the universe is made up of thousands of millions of galaxies |
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They have located regions that are very much disturbed with hot turbulent gases swirling at great force about the centre |