On Monday evening, the launch of Boeing’s Starliner capsule to the International Space Station was postponed due to a malfunctioning valve on the Atlas V rocket that would blast it into space. The launch was canceled two hours before the planned liftoff on Monday and almost one hour after the two NASA astronauts were strapped into the spacecraft. The postponement, blamed on a problem with a valve in the Atlas V rocket, was disclosed during a live NASA webcast. “Standing down on tonight’s attempt to launch,” NASA chief Bill Nelson wrote in a post on X, formerly Twitter. “As I’ve said before, @N…