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Historical Events
1/31 Explorer 1, the first U.S. satellite to orbit the Earth, was launched on this date in 1958
Details 2/1 Werner Heisenberg, a German physicist, died on this date in 1976
Details 2/8 Dmitri Mendeleev, a Russian chemist who created the periodic table of elements, was born on this date in 1834
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Buried Treasure!
Biology is the study of life and living organisms. Biologists study the structure of organisms, how they...
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