Heber Doust Curtis

E1059872 UNEXPLORED

Heber Doust Curtis was an American astronomer best known for his role in the 1920 "Great Debate" over the nature of spiral nebulae and the scale of the universe.

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Label	Occurrences
Heber Doust Curtis canonical	1

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Curtis Schmidt Telescope → namedAfter → Heber Doust Curtis ⓘ