Dynetics completes Human Landing System's Preliminary Design Review Outcome confirms team is ready to enter the critical design phase News provided by Share this article Share this article HUNTSVILLE, Ala., Feb. 25, 2021 /PRNewswire/ -- Dynetics, a wholly owned subsidiary of Leidos, has successfully completed the Preliminary Design Review (PDR) of the Dynetics Human Landing System (HLS) for NASA's Artemis Program, marking another critical milestone in human spaceflight. This review provided NASA with insight into the design of the human lander that Dynetics hopes will carry the first woman and the next man to the Moon. "This review, a culmination of nine months of intense design and analysis, included a robust portfolio of development and risk reduction testing," said Robert Wright, Dynetics HLS program manager. "The PDR demonstrated that our team's preliminary lander design meets all the system requirements with acceptable risk while remaining within current cost and schedule constraints."