American award in planetary science
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Knight of the Legion of Honour
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Officer of the Legion of Honour
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Order of the Red Star
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Knight of the Order of Polonia Restituta
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Memorial
02/10/1926 – 05/08/2021
95 years
11/30/1931 – 08/29/2013
81 years
11/05/1906 – 08/30/2004
97 years
American astronomer
