Blue Origin’s new engine isn’t good enough for some congressmen, Ars Technica “At the end of February, two US representatives, Mike Rogers of Alabama and Mac Thornberry of Texas, decided to push a little harder. On February 28, they sent a letter to Lisa Disbrow, the acting secretary of the US Air Force, and James MacStravic, who is performing the duties of the undersecretary of defense for acquisition, technology, and […]