Ole Rømer and the Great Discovery

📅 6 Feb 2026 - 3 Jan 2027
🏟️ Rundetaarn (The Round Tower), Copenhagen, Denmark
🔗 rundetaarn.dk

Rundetaarn (The Round Tower) in Copenhagen presents a year-long exhibition marking the 350th anniversary of astronomer Ole Rømer's groundbreaking discovery that light travels at a finite speed, exploring the man, the science, and his connection to the tower.

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Ole Rømer and the Great Discovery