Welcome to today's Space Briefing, a biweekly roundup of the latest national security space news. Top Story Blackjack PM hopeful DOD can quickly transition demo into a program of record As the Defense Advanced Research Projects Agency awards early contracts for a satellite architecture demonstration program that could change the way the Defense Department approaches resiliency in space, the agency is working closely with the Air Force and other Pentagon stakeholders to make sure a plan is in place to...