Office of the NASA Chief Engineer Approved: 2018-09-04 Superseding NASA-STD-5020 (Baseline) REQUIREMENTS FOR THREADED FASTENING . NASA Technical Memorandum 1 0 4 1 7 4 THE MULTI-ATTRIBUTE TASK BATTERY FOR HUMAN OPERATOR WORKLOAD AND STRATEGIC BEHAVIOR RESEARCH J. RAYMOND COMSTOCK, JR. AND RUTH J. ARNEGARD January 1992 NASA National Aeronautics dnd Space Administration Langley Research Center Hampton, Virginia 23665-5225 … DEFENDING HUMAN CIVILIZATION FROM SUPERVOLCANIC ERUPTIONS Brian H. Wilcox, Karl L. Mitchell, Florian M. Schwandner, Rosaly M. Lopes Jet Propulsion Laboratory, California Institute of Technology ABSTRACT Large volcanic eruptions greater or equal to a magnitude 8 on the Volcanic Explosivity Index (i.e., supervolcanic eruptions) eject >10 15 NASA-STD-5020A. Descriptive tools are mathematical formulations or algorithms. Final Environmental Impact Statement for the Mars 2020 Mission vi. Even with this improved operating range, there would be periods of constrained science operation and hibernation. NASA Sensing Our Planet 1995: At the Edge (NASA_SOP_1995_At_the_Edge.pdf) 0 B: May 26, 2015: NASA Sensing Our Planet 1997: Questioning Convection (NASA SOP 1997 questioning convection.pdf) NASA Sensing Our Planet 1997: Questioning Convection. Essential characteristics and behaviors of systems and architectures. Definition Of Technology Readiness Levels TRL 1 Basic principles observed and reported: Transition from scientific research to applied research. If one assumes that the solar arrays remain 70 percent free of dust, then a full Martian year mission could be possible between 20. o. south and 15. o. north latitudes.