DSc — Materials Engineering, National Academy of Sciences, Ukraine, 1995 PhD — Physical Chemistry, Kiev Polytechnic, Ukraine, 1986 MS — Metallurgy, Kiev Polytechnic, Ukraine, 1984 (with Honors, 5.0 ...

Russian President Vladimir Putin has dismissed Roscosmos chief Yury Borisov, according to a decree published on the Kremlin’s website. He is being replaced by Dmitry Bakanov, a former deputy transport ...

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This story originally aired on April 15, 2023. Hilda Marcela Arzola-Plascencia, a doctor in Durango, Mexico, was used to handling medical emergencies. But nothing prepared her for the call she got ...