The Trump administration has launched an investigation into the disappearances and deaths of 11 American scientists, the vast majority of whom were associated with federal nuclear or space research programs. Three of the scientists had direct ties to NASA, and the agency has finally broken its silence on the matter. “NASA is coordinating and cooperating with the relevant agencies in relation to the missing scientists,” agency Press Secretary Bethany Stevens said Monday. “At this time, nothing related to NASA indicates a national security threat. The agency is committed to transparency and will provide more information as able.” NASA is coordinating and cooperating with the relevant agencies in relation to the missing scientists. At this time, nothing related to NASA indicates a national security threat. The agency is committed to transparency and will provide more information as able.…