🔬 Science & Cosmos
The Pale Blue Dot
Voyager 1, 14 February 1990
The Modern Polymath@modern_polymath•2 min read
One Last Look Back1 / 3
On 14 February 1990, about six billion kilometres from home, Voyager 1 turned its camera around and photographed the planets of our solar system. The idea came from astronomer Carl Sagan, who argued that one last look back was worth the risk to the probe’s instruments.
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Sometimes the most important view is the one behind you.
Less Than a Pixel2 / 3
In the resulting image, Earth is smaller than a single pixel: a faint speck caught in a band of scattered sunlight. Every city, every war, every person who has ever lived fits inside that dot.
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Distance does not make Earth less important; it makes it easier to see clearly.
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