Boeing on Tuesday postponed the planned launch of its CST-100 Starliner capsule from Florida’s Cape Canaveral bound for the International Space Station due to a glitch in what was to have been a crucial do-over test flight following a near-catastrophic failure during its 2019 debut. During pre-launch preparations, Boeing engineers detected “unexpected valve position indications” in its propulsion system, Boeing said in a statement. The problem was detected during checks after electrical storms in the region, Boeing added. “We’re disappointed with today’s outcome and the need to reschedule our Starliner launch,” said John Vollmer, the program’s manager. “Human spaceflight is a complex, precise, and unforgiving endeavor, and Boeing and NASA teams will take the time they need to ensure the safety and integrity of the spacecraft and the achievement of our mission objectives.” The Starliner capsule loaded with supplies had been scheduled to have blasted off atop an Atlas V …