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Albert Einstein: The Greatest Scientist of the 20th Century
The history of science is full of amazing individuals who changed the world with their ingenious ideas. Determining the best ...
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How beer bottles and pickle jars bring colorful light to Yerkes Observatory
The nonprofit that now owns it has spent millions on restoration efforts and has reopened the facility to the public. Albert Einstein did research here and Sherburne W. Burnham cataloged 13,665 star ...