51–100 von 4,848 Ergebnissen
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    Deep Space Atomic Clock Technology Demonstration Mission Results

    Wang, Rabi / Stuart, Jeffrey / Seal, Ella et al. | NTRS | 2022

    Night Sky Testing of the Lunar Flashlight Star Tracker

    Baker, John / Lo, Kevin / Sternberg, David C | NTRS | 2022

    Lunar Communications Services with Emphasis on Commercialization

    Davarian, Faramaz / Ware, John | NTRS | 2022

    Microthruster-Based Control for Precision Pointing of Next-Generation Space Telescopes

    Ziemer, John / Alvarez-Salazar, Oscar / Sanchez, William et al. | NTRS | 2022

    Analysis of Mars 2020 Perseverance Entry, Descent, and Landing Attitude Initialization Performance

    Lo, Kevin D. / San Martin, A. Miguel / Brugarolas, Paul et al. | NTRS | 2021

    An Innovative Approach to Modeling VIPER Rover Software Life Cycle Cost

    Utz, Hans / Fong, Terry / Deans, Matthew et al. | NTRS | 2021

    Long-Duration Wear Testing of the ASTRAEUS Thruster, Phase I: 50 kg Xe Throughput

    Goebel, Dan / Arestie, Steven / Reilly, Sean et al. | NTRS | 2021

    Instrumentation for Exploring Mars with High Science Return Small Payload Missions

    Anderson, R. / Edwards, C. / Wooley, R. et al. | NTRS | 2021

    Exploring Transfers Between Earth-Moon Halo Orbits via Multi-Objective Reinforcement Learning

    Mashiku, Alinda K. / Stuart, Jeffrey R. / Bosanac, Natasha et al. | NTRS | 2021

    Balancing Predictive and Reactive Science Planning for Mars 2020 Perseverance

    Spanovich, Nicole / Steadman, Kimberly / Schnadt, Sara L. et al. | NTRS | 2022

    Testing Mars 2020 Flight Software and Hardware in the Surface System Development Environment

    Wai, Dennis / Twu, Philip / Myint, Steven et al. | NTRS | 2022

    Juno Gravity Science: Five Years of Radio Science Operations with Ka-band Uplink

    Oudrhiri, Kamal / Barbinis, Elias / Parisi, Marzia et al. | NTRS | 2022

    Detection and Mitigation of Transient Instabilities in Deployable Booms

    Balas, Mark / Gehlot, Vinod / Case Bradford, Samuel et al. | NTRS | 2022

    A High Voltage Tethered Power System for Planetary Surface Applications

    Yang, Summer / Sposato, Shelly / McGarey, Patrick et al. | NTRS | 2022

    Planetary Protection Requirements and Aimpoint Biasing for Mars 2020 Mission

    Kruizinga, Gerhard / Wagner, Sean / Kangas, Julie et al. | NTRS | 2021

    The Mars 2020 Perseverance Navigation Filter

    Casoliva, Jordi / Brugarolas, Paul / San Martin, A. Miguel et al. | NTRS | 2021

    Science Status of the NASA-ISRO SAR Mission

    Kumar, Raj / Rosen, Paul | NTRS | 2021

    Mars 2020 Perseverance trajectory reconstruction and performance from launch through landing

    Wong, Mau / Abilleira, Fernando / Kruizinga, Gerard et al. | NTRS | 2021

      Mars 2020 Perseverance Trajectory Reconstruction and Performance from Launch through Landing

      Wong, Mau / Wagner, Sean / Thompson, Paul et al. | NTRS | 2021

    Practical Operational Readiness Gambits: operations training simulations for the Curiosity rover

    Gajeway, Jocelyn / Cox, Nagin / Tzekov, Kathryn et al. | NTRS | 2021

    Development of a COTS-Based Propulsion System Controller for NASA's Lunar Flashlight CubeSat Mission

    Cavender, Daniel / Smith, Celeste / Peet, Sterling et al. | NTRS | 2021

    On-Board Model Based Fault Diagnosis for CubeSat Attitude Control Subsystem: Flight Data Results

    Prather, Maurice / Litke, Matthew J. / Kolcio, Ksenia O. et al. | NTRS | 2021

    Interstellar Object Encounter Trade Space Exploration

    Farnocchia, Davide / Castillo-Rogez, Julie / Maydan, Jack et al. | NTRS | 2022

    Europa Clipper Mission: System Integration Review Report

    Cook, Kendra / Vernon, Steve / Stehly, Joe et al. | NTRS | 2022

    Power Converter Design for the Europa Lander Motor Controller

    Lias, Malcolm / Hunter, Don / Bolotin, Gary et al. | NTRS | 2022

    Assessing Mars Curiosity Rover Wheel Damage

    Rink, Kimberly / Wang, Jiun-Kai Freddy / Graser, Evan et al. | NTRS | 2022

    IRIS: High-fidelity Perception Sensor Modeling for Closed-Loop Planetary Simulations

    Elmquist, Asher / Young, Aaron / Jain, Abhinandan et al. | NTRS | 2022

    Flight Rule Design, Implementation, Verification, and Validation for the Psyche Mission

    Weise, Tim / Hwangpo, Nari / Alibay, Farah et al. | NTRS | 2022

    The Voyagers: Risky Business Beyond the Heliopause

    Waggoner, Bruce / Frazier, William | NTRS | 2020

    MEXEC: An Onboard Integrated Planning and Execution Approach for Spacecraft Commanding

    Campuzano, Brian / Barker, Brian / Fesq, Lorraine et al. | NTRS | 2020

    Low-energy Trajectories From Geosynchronous Transfer Orbits to Lunar Libration Orbits

    Wilson, Roby / Noomen, Ron / Pascarella, Alex | NTRS | 2020

    Terrain relative navigation for guided descent on Titan

    Malaska, Michael / Schutte, Aaron / Delaune, Jeff et al. | NTRS | 2020

    Rideshare Strategies for Small Mars Missions

    Stamenkovic, Vlada / Giersch, Lou / Barba, Nathan et al. | NTRS | 2021

    Double Asteroid Redirection Test (DART) Phase D Mission Design & Navigation Analysis

    Velez, Dianna / Tarzi, Zahi / Mottinger, Neil et al. | NTRS | 2021

    Invariant Funnels for Resonant Landing Orbits

    Close, Sigrid / Anderson, Brian / Landau, Damon et al. | NTRS | 2021

    Maven Navigation Support of the Mars 2020 Perseverance Entry, Descent and Landing

    Kangas, Julie / Abilleira, Fernando / Young, Brian et al. | NTRS | 2021

    Structural Response of a Stitched Composite Hybrid Wing Body Center Section

    Dawn C Jegley / Adam Przekop / Andrew E Lovejoy et al. | NTRS | 2021

    Nonlinear Navigation Analysis for a Europa Lander Mission Concept

    Hernandez, Sonia / Patel, Rohan | NTRS | 2021

    NASA's Surface Deformation and Change Mission Study

    Rosen, Paul / Zufall, Adam / Wells, Christopher et al. | NTRS | 2021

    The Europa Clipper Gravity / Radio Science Investigation

    Pappalardo, R. T. / Senske, D. A. / Korth, H. et al. | NTRS | 2021

    Lunar Asset Messaging and On Orbit Navigation

    Huang, Calvin / Coble, Kyle / Yuan, Christine et al. | NTRS | 2021

    Commanding Curiosity from the couch: MSL remote operations, challenges, and path ahead

    Stroupe, Ashley / Stough, Timothy / Bridge, Carrie et al. | NTRS | 2021

    Autonomous Safe Landing Site Detection for a FutureMars Science Helicopter

    Tzanetos, Teddy / Kubiak, Gerik / Domnik, Matthias et al. | NTRS | 2021

    Application of Micro-thrusters for Space Observatory Precision Attitude Control

    Chiang, Richard Y. / Wu, Andy / Dennehy, Cornelius J. et al. | NTRS | 2021