Satellite imagery shows signs of a major renovation and expansion at a restricted military facility near Moscow that once housed a Cold War biological weapons program, the Washington Post (WP) reported on Oct. 25. Sergiyev Posad-6, a military site northeast of Moscow, was a Soviet biological weapons research center during the Cold War. The Soviet military used the lab to experiment with weaponizing the viruses that cause smallpox and Ebola, among others. Shortly after Russia launched its full-scale invasion of Ukraine in February 2022, satellite imagery indicated massive construction and renov…