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Write an article on" Our Galaxy - A Mystery " in 200 words please |
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Answer» verse is full of matter, and matter attracts other matter through gravity. Astronomers reasoned that the mutual attraction among all that matter must be slowing down the expansion of the universe. But they didn’t know what the ultimate outcome would be. Would the GRAVITATIONAL effect be so forceful that the universe would ultimately stretch a CERTAIN distance, stop and REVERSE itself, like a ball tossed into the AIR |
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