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KYIV, Ukraine (AP) — Foreign Minister Dmytro Kuleba, one of Ukraine’s most recognizable faces on the international stage, submitted his resignation Wednesday ahead of an expected major government reshuffle. Russian strikes, meanwhile, killed seven people in a western Ukraine city,…

From defunct satellites to rocket parts, debris from everything humans have launched into space since the 1950s is orbiting the Earth. That space junk is threatening our technology, both up there and down here. Marcus Holzinger, a professor of aerospace…