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Scientist Marc Straub from "Cool Science" performs a live educational demonstration on the different phases of matters, and how we're able to manipulate them, during the STEAM Fling (Science, Technology, Engineering, Arts, and Mathematics) on April 23, 2021, at Schriever Air Force Base, Colorado. The event was created by the National Defense Industrial Association (NDIA), a non-profit organization which promotes educational activities surrounding topics such as space environment understanding, rocketry, "Cool Science," and more. (U.S. Space Force photo by Kathryn Damon)