51–100 von 3,306 Ergebnissen
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    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

    SWOT and NISAR Boom Ground Deployment Test Challenges & Resolution

    Waters, Kyle C. / Waldman, Jeff / Lytal, Paul D. | NTRS | 2022

    Adapting a Trusted AI Framework to Space Mission Autonomy

    Amini, Rashied / Ono, Hiro / Fesq, Lorraine et al. | NTRS | 2022

    Feedback-Directed Random Sequence Generation for Verifying Spacecraft Flight Rule Violations

    Su, Laura / Voskanian, Vicken / Khan, Shaheer et al. | NTRS | 2022

    Landing Site Selection with a Variable-Resolution SLAM-Refined Map

    Chen, Po-Ting / Hewitt, Robert / Setterfield, Timothy P et al. | NTRS | 2022

    Autonomous Navigation over Europa Analogue Terrain for an Actively Articulated Wheel-on-Limb Rover

    Meirion-Griffith, Gareth / Chamberlain-Simon, Brendan / Emanuel, Blair et al. | NTRS | 2020

    Design and Testing of an Ultra-Light Weight Perching System for Sloped or Vertical Rough Surfaces on Mars

    Backus, Spencer / Izraelevitz, Jacob / Quan, Justin et al. | NTRS | 2020

    Golden Section Search for Single Beacon Homing

    Chien, Steve / Mason, James / Branch, Andrew | NTRS | 2020

    Traversability-aware Signal Coverage Planning for Communication Node Deployment in Planetary Cave Exploration

    Agha-mohammadi, Ali-akbar / Edlund, Jeffrey A. / Kaufmann, Marcel et al. | NTRS | 2020

    Q4 – A CubeSat Mission to Demonstrate Omnidirectional Optical Communications

    Velazco, Jose E / Sanchez de la Vega, Jaime | NTRS | 2020

    Maxar Electric Propulsion Development for Deep Space

    Chaplin, Vernon / Snyder, John Steven / Malone, Shane et al. | NTRS | 2020

    Challenges of Mars Sample Return Lander Entry, Descent, and Landing

    Ivanov, Mark C. / Sell, Steve W. | NTRS | 2020

    NASA-ISRO Synthetic Aperture Radar (NISAR) Mission

    Sarma, C V H S / Harinath, Nandini / Sreekantha, C V et al. | NTRS | 2020

    Mars 2020 Navigation Performance

    Wagner, Sean / Ryne, Mark / Mottinger, Neil et al. | NTRS | 2021

    Entry, Descent, and Landing Communications for the Mars 2020 Lander Mission

    Abilleira, Fernando / Sackier, Chloe / Demcak, Stuart et al. | NTRS | 2021

    Maneuver Design Implementation and Verification for the Mars 2020 Mission

    Kruizinga, Gerhard / Kangas, Julie / Jesick, Mark et al. | NTRS | 2021

    Expected Thrust Fraction: Resilient Trajectory Design Applied to the Earth Return Orbiter

    Laipert, Frank / Sood, Rohan / Rubinsztejn, Ari | NTRS | 2021

    SmallSat aerocapture: breaking the rocket equation to enable a new class of planetary missions

    Rollock, Annika / Roelke, Evan / Braun, Robert et al. | NTRS | 2019

    Numerical modeling of the Habex coronagraph

    Davis, Jeffrey / Stahl, Phlip / Mawet, Dimitri et al. | NTRS | 2019

    Quantitive assessment of a threshold for risk mitigration actions

    Vincent, Mark A. / Acocella, Michael / Braun, Barbara M. et al. | NTRS | 2019

    Multi-robot distributed computing as a resource for Mars exploration

    Chien, Steve / de la Croix, Jean-Pierre / Bandyopadhyay, Saptarshi et al. | NTRS | 2019

    Robotic lunar surface operations 2

    Polit-Casillas, Raul / Vendiola, Vincent / Vaquero, Mar et al. | NTRS | 2019

    Charting a course to the sun: flight path control for Parker Solar Probe

    Ryne, Mark / Mottinger, Neil / Lau, Eunice et al. | NTRS | 2019

    Demonstration of stereo vision for deorbit descent and landing

    Johnson, Andrew E. / Ansar, Adnan I. / Bailey, Erik S. et al. | NTRS | 2019

    High-energy radiation testing and effects on spacecraft materials outgassing

    Thorbourn, Dennis O. / Ferraro, Ned W. / Alred, John M. et al. | NTRS | 2019

    Gateway Gravity Testbed (GGT)

    Hall, Theodore W. / Landau, Damon / Sherwood, Brent et al. | NTRS | 2019

    A refinement proof for a garbage collector

    Shankar, Natarajan / Havelund, Klaus | NTRS | 2019

    Elliptic edge polygons for observational coverage planning

    Shao, Elly / Knight, Russell / Trowbridge, Michael | NTRS | 2019

      Elliptic edge polygons for observational coverage planning

      Shao, Elly / Knight, Russell / Trowbridge, Michael | NTRS | 2019

    Europa Lander trajectory design: case studies for the direct-to-earth architecture

    Landau, Damon / Zimmer, Aline / McElrath, Tim et al. | NTRS | 2019

    Navigation performance of the 2018 InSight Mars Lander mission

    Wallace, Mark / Sklyanskiy, Evgeniy / Seubert, Jill et al. | NTRS | 2019

    Hybrid chemical-electric trajectories for a Mars Sample Return orbiter

    Lock, Rob / Woolley, Ryan / Olikara, Zubin et al. | NTRS | 2019

    Final Dawn Reaction Control System (RCS) propulsion system in-flight characterization

    Mizukami, Masashi / Nakazono, Barry / Barber, Todd J. | NTRS | 2019

      Final Dawn Reaction Control System (RCS) propulsion system in-flight characterization

      Mizukami, Masashi / Nakazono, Barry / Barber, Todd J. | NTRS | 2019

    CIS-lunar navigation accuracy using optical observations of natural and artificial targets

    Young, Brian / Bhaskaran, Shyam / Olikara, Zubin et al. | NTRS | 2019

    SSIM: NASA Mars rover robotics flight software simulation

    Leger, Chris / Verma, Vandi | NTRS | 2019