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The famed astronomer wasn’t always so well known
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This week’s Picture of the Week is the Earth as seen from the Moon, circa 1966.Thinking ahead, NASA sent five missions up to photograph the moon
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An exclusive, behind-the-scenes look at the National Museum of American History's building as it is transformed
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With the announcement that the woolly mammoth genome has been sequenced, it seems natural to ask when we will finally see live mammoths
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If you don't get back to sleep, you risk forgetting what you learned, impairing your ability to learn, and preventing yourself from extracting concepts
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It is difficult to figure out the behaviors of an animal that lived thousands—or millions—of years ago when all you have are its fossilized bones
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…the antilopine wallaroo, a type of kangaroo that lives in wet, tropical areas of Australia
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Megeleledone setebos (bottom left), an octopus species endemic to the Southern Ocean, surrounded by related octopus species that evolved in the deep-sea
Page 329 of 337
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