Steve Jurczyk Appointed NASA Associate Administrator; Krista Paquin Retires; Melanie W. Saunders Named Acting Deputy Associate Administrator “NASA Administrator Jim Bridenstine has named Steve Jurczyk as associate administrator, the agency’s highest-ranking civil servant position. Jurczyk has been serving in the position in an acting capacity since March 10. In addition, Deputy Associate Administrator Krista Paquin will retire from NASA at the end of May. Melanie W. Saunders has been assigned […]