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What Is Believed To Be At The Center Of Nearly Every Galaxy?
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Lowell Heddings, better known online as the How-To Geek, spends all his free time bringing you fresh geekery on a daily basis. You can follow him on Google+ if you'd like.
The continuous groove on the side of an LP record is approximately 1,500 feet (460 meters) in length; the microscopic (but also continuous) data track on a Compact Disc is approximately 3.34 miles (5.38 kilometers) long.
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