Boing Boing May 08, 2026 • 21:02

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

By Ellsworth Toohey

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…

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 artifact of his gl… [+1725 chars]
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