Tag: DC-X

New Frontier Aerospace’s chief operating officer, David Gregory (at left), lays his hand on the company’s Mjölnir rocket engine while CEO Bill Bruner strikes what he calls his “Wernher von Braun pose” with a 3D-printed model of the company’s hypersonic rocket ship. (GeekWire Photo / Alan Boyle) TUKWILA, Wash. — Thirty years after the first…