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Robert Bradfield: The Most Prolific Comet Hunter of the 20th Century

Robert Bradfield: The Most Prolific Comet Hunter of the 20th Century In an era of computerized surveys and digital imaging, the story of Robert Bradfield stands as a testament to patience...

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Constellations: The History and Science of Celestial Mapping

Constellations: The History and Science of Celestial Mapping For millennia, humans have looked to the night sky and seen patterns in the stars. These groupings, known as constellations, s...

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