WASHINGTON — Nearly 30 former NASA astronauts have signed a letter endorsing Jared Isaacman as the agency’s next administrator, calling on the Senate to consider his nomination as soon as possible.The letter, sent to the leadership of the Senate Commerce Committee, said Isaacman is “uniquely qualified” to lead the agency and asked them to hold a confirmation hearing for him as soon as possible.“We believe that Jared Isaacman is uniquely qualified to lead NASA at this critical juncture. As an entrepreneur, pilot, and having commanded two groundbreaking space missions, he…
