// ORBITAL LOGISTICS AND PROPULSION TERM

Regolith

Regolith is the loose, unconsolidated layer of dust, soil, broken rocks, and other material covering solid bedrock on planetary bodies.

Regolith — illustration from Wikipedia
Image via Wikipedia

TECHNICAL DEFINITION

Regolith is the layer of unconsolidated, heterogeneous superficial deposits covering solid rock, comprising dust, soil, broken rock, and other related materials, formed by impacts, weathering, and erosion on planetary bodies like the Moon, Mars, and asteroids.

BACKGROUND

The National Aeronautics and Space Administration is an independent agency of the U.S. federal government responsible for the United States' civil space program and for research in aeronautics and space. Headquartered in Washington, D.C., NASA operates ten field centers across the U.S. and is organized into three mission directorates: Human Spaceflight, Research and Technology, and Science. Established in 1958, NASA succeeded the National Advisory Committee for Aeronautics (NACA) to give the U.S. space program a distinct civilian orientation focused on peaceful applications. Since then, it has led most American spaceflight programs, including Project Mercury, Project Gemini, the Apollo program, Skylab, the Space Shuttle, the International Space Station (ISS) and the ongoing multi-national Artemis program.

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SYNONYMS & ALIASES

  • Lunar soil
  • Martian soil
  • planetary dust
  • surface debris

USAGE NOTE

Understanding regolith properties is critical for designing landers, rovers, and future human habitats on the Moon and Mars.

DEVELOPERS

Organizations developing technology related to Regolith.

  • NASA (National Aeronautics and Space Administration)

    NASA is at the forefront of developing technologies for In-Situ Resource Utilization (ISRU), including excavation, processing, and utilization of lunar and Martian regolith for purposes such as oxygen extraction, water production, and construction materials for future missions and bases.

  • European Space Agency (ESA)

    ESA conducts extensive research and development into technologies for extracting resources from lunar regolith, such as oxygen, and exploring methods for utilizing regolith for 3D printing and construction of lunar infrastructure.

  • Honeybee Robotics (now part of Blue Origin)

    Honeybee Robotics has a long history of developing innovative tools and systems for regolith excavation, sampling, and processing for planetary missions, including drills for Mars rovers and ISRU prototypes for lunar applications.

  • Astrobotic Technology

    Astrobotic is developing lunar landers and rovers designed to deliver payloads for scientific research and technology demonstrations, including experiments related to lunar regolith characterization and resource utilization.

  • OffWorld

    OffWorld specializes in developing AI-powered robotic systems for industrial resource extraction, with a focus on autonomous mining operations on Earth and, critically, for lunar and Martian regolith.

  • Redwire Space

    Redwire provides space infrastructure solutions, including advanced manufacturing and in-situ resource utilization (ISRU) capabilities, which involve processing and utilizing extraterrestrial materials like regolith for construction and sustenance.

  • Lockheed Martin

    Lockheed Martin is involved in designing and developing concepts for lunar habitats, landers, and exploration systems that envision and incorporate the use of lunar regolith for radiation shielding, construction, and resource extraction.

  • Blue Origin

    Through its Blue Moon lunar lander program and broader vision for sustained human presence on the Moon, Blue Origin is developing technologies and systems that will interact with, analyze, and potentially utilize lunar regolith for various applications.

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