Ukraine war at 2 years: Destruction seen from space through open-source data
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As soldiers and citizens provide information from the front lines and affected areas of the war in Ukraine – two years old as of February 24, 2024 – in quasi-real time, an active open-source intelligence community has formed to keep track of troop activity, destruction and other aspects of the war.Remote sensing complements this approach, offering a safe means to study inaccessible or dangerous areas. For example, seismologists have documented the high pace of bombardments and firing of artillery around Kyiv during the first few months of the war. Previously, Teng Wang, a professor at the Peking University in China, and I – both Earth scientists – studied illegal nuclear tests in North Korea with satellite data. Putting our skills to good use once again, we, with graduate student...