Let’s honor this amazing scientist! Ursula Marvin, Geologist of the Extraterrestrial, Dies at 96 #NASA #moon... https://t.co/27P9ffl8sb
— Sandie Will (@RockHeadScience) March 10, 2018
via Twitter https://twitter.com/RockHeadScience
March 10, 2018 at 05:44PM
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