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Great Debate (astronomy) - Wikipedia
Great Debates (international relations) - Wikipedia
The Shapley - Curtis Debate in 1920 - Astronomy Picture of the Day
The Great Debate - Constitution Facts
The 'Great Debate': What Really Happened - Astronomy Picture of the Day
The Great Debate | Oxford University Museum of Natural History
The key lesson to learn from science’s greatest debate
The Great Debate - Historical Association
Centennial of the Great Debate: From "Scale of the Universe" to …
The ‘Great Debate’: What Really Happened - M. A. Hoskin, 1976