Robert W. Maddock

Jet Propulsion Laboratory, Langley Research Center

Papers

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About

Robert W. Maddock is a distinguished aerospace engineer whose career has been defined by pioneering contributions to planetary exploration and autonomous landing systems. His research focuses on three key areas: Kuiper Belt exploration mission design, precision landing technologies for planetary descent vehicles, and Earth entry vehicle architectures for sample return missions. Maddock’s most influential work, “Exploring the Kuiper Belt: An extended Pluto mission” (1999, 6 citations), laid foundational concepts for deep-space trajectory planning beyond Neptune. He made significant contributions to NASA’s ALHAT project, an agency-wide initiative to develop safe, autonomous precision-landing systems for lunar and planetary missions. As documented in his 2010 paper (4 citations), Maddock utilized the POST2 six-degree-of-freedom simulator to validate end-to-end descent and landing algorithms, directly supporting future crewed and robotic landings. His 2016 study (2 citations) on the Multi-Mission Earth Entry Vehicle (MMEEV) advanced parametric trade-space analysis for Mars Sample Return architectures, comparing passive versus parachute-based systems. With a career spanning foundational deep-space trajectory design to cutting-edge autonomous landing simulation, Maddock’s work continues to influence NASA’s strategic planning for both robotic and human exploration of the solar system.