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Future Needs for Science-Driven Geospatial and Temporal Extravehicular Activity Planning and Execution.

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Area of Science:

  • Planetary Science
  • Human Spaceflight Operations
  • Human-Computer Interaction

Background:

  • Future human Mars missions will prioritize scientific exploration.
  • Current human extravehicular activities (EVAs) have limited experience with complex science operations.
  • Communication latency and bandwidth restrictions pose challenges for Mars-based EVAs.

Purpose of the Study:

  • To investigate operational concepts and capabilities for future science-driven planetary EVAs.
  • To evaluate the effectiveness of software tools in supporting EVAs under simulated Mars conditions.
  • To identify software needs for planning and executing complex scientific EVAs with communication constraints.

Main Methods:

  • Conducted Mars analog science field research through the Biologic Analog Science Associated with Lava Terrains (BASALT) program.
  • Utilized a suite of software tools named Minerva for EVA planning, execution, and data management.
  • Simulated communication latency and bandwidth limitations during Earth-based analog EVAs.

Main Results:

  • The Minerva software effectively supported planning and execution of EVAs under geospatial and temporal constraints.
  • Text-based communication across simulated latency was managed by the Minerva tools.
  • The study provided insights into operational and scientific data collection during constrained EVAs.

Conclusions:

  • Software tools like Minerva are crucial for enabling effective science operations during future planetary EVAs.
  • Addressing communication latency and bandwidth limitations is key to successful Mars exploration.
  • The BASALT program demonstrated the feasibility of advanced EVA concepts for scientific discovery.