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No one knows why dark side of Venus has a faint glow
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No one knows why dark side of Venus has a faint glow

Boing Boing·Ellsworth Toohey·24 days ago
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On January 9, 1643, the Italian astronomer Giovanni Battista Riccioli pointed his telescope at Venus and noticed a faint glow on the planet's unlit side. Riccioli figured it was an…

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