**A Single Pixel of Earth — Carl Sagan Explains Why One Photograph Changes Everything
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YouTubeCarl Sagan Physics
**A Single Pixel of Earth — Carl Sagan Explains Why One Photograph Changes Everything
What can a single pixel teach us about humanity? Inspired by Carl Sagan, this video explores the extraordinary story behind one of the most influential photographs ever taken: the Pale Blue Dot. Captured in 1990 by Voyager 1 from nearly 6 billion kilometers away, the image shows Earth as a tiny, faint speck of light suspended in a vast cosmic ...
22 hours ago
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