Adriaan van Maanen

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Science and technology

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What Wikipedia says

Adriaan van Maanen (March 31, 1884 – January 26, 1946) was a Dutch-American astronomer. Born in Friesland, he studied astronomy at the University of Utrecht, earning his Ph.D. in 1911, and worked briefly at the University of Groningen.

Excerpt from the Wikipedia article “Adriaan van Maanen”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

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