[PERSON]
Carl Sagan
Featured in 3 tracked stories · first seen
Also covered in
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Dr. Garry Hunt discusses the legacy of the Voyager space missions
[TECHNOLOGY] · 2 sources ·
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Carl Sagan documentary explores life and personal history
[CULTURE] · 3 sources ·
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Historian suggests Roman Empire collapse delayed technology
[CULTURE] · 2 sources ·