1–50 von 4,848 Ergebnissen
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    Potential Biofilm Control Strategies for Extended Spaceflight Missions

    Luis Zea / Robert JC McClean / Tony A Rook et al. | NTRS | 2020

    Planning for a Martian Road Trip – The Mars2020 Mobility Systems Design

    Stragier, Michael M. / Twu, Philip / McHenry, Michael et al. | NTRS | 2022

    Evolution of the NISAR Feed Antenna Design due to Environmental Requirements

    Vacchione, Joseph D. / Focardi, Paolo | NTRS | 2022

    Design and Development of High-Performance Imaging Lidars for Extreme Radiation Environments of Europa

    Machan, Roman / Bakalski, Ivelin / Trawny, Nikolas et al. | NTRS | 2022

    How to Build a Rover: An Overview of the Mars 2020 Mission’s Vehicle System Testbed

    Rojas, Jose Trujillo / Dang, Terence / Foley, Justin et al. | NTRS | 2022

    The Mars 2020 Ground Data System Architecture

    Lopez-Roig, Reynaldo / Vona, Marsette / Puncel, Robert et al. | NTRS | 2022

    Two-Spacecraft Orbiting in Opposition to Enable Bistatic Radar Observations Around an Asteroid

    Anderson, Rodney L. / Karimi, Reza R. / Haynes, Mark S. et al. | NTRS | 2021

    ATHLETE Offloader Limb as a High-capacity Crane

    Wilcox, Brian H. / Wang, Gary / Erwin, Andrew et al. | NTRS | 2021

      ATHLETE Offloader Limb as a High-capacity Crane

      Wilcox, Brian / Wang, Gary / Erwin, Andrew et al. | NTRS | 2021

    Accelerating the Use of Autonomy on Robotic Space Missions –Workshop Summary

    Kaufman, James M. / Haque, Musad / Farrell, Marie et al. | NTRS | 2021

      Accelerating the Use of Autonomy on Robotic Space Missions –Workshop Summary

      Kaufman, James / Haque, Musad / Farrell, Marie et al. | NTRS | 2021

    Case Studies in Verifying Spacecraft Autonomy

    Johnson, Stephen B. / Feather, Martin S. / Dorney, Daniel J. et al. | NTRS | 2021

    Navigating Low-Energy Trajectories to Land on the Surface of Europa

    McElrath, Tim / Takahashi, Yu / Roth, Duane et al. | NTRS | 2021

    Operability on the Europa Clipper Mission: Challenges and Opportunities

    Kumar, Meghana / Sarrel, Marc / Signorelli, Joel | NTRS | 2021

    Pointing Error Budget Development and Methodology on the Psyche Project

    Lai, Peter / Mathews, Deborah / Oh, David et al. | NTRS | 2021

    Robotics Instrument Deployment System Surface Operations for the InSight Mars Lander

    Yen, Jeng / Maki, Justin / Myint, Steven et al. | NTRS | 2021

    Collaborative Pose Estimation of An Unknown Target Using Multiple Spacecraft

    Chung, Soon-Jo / Rahmani, Amir / Harvard, Alexei et al. | NTRS | 2021

    Maxar Electric Propulsion Development for Deep Space

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

    Intellectual Property and Licensing in the Commercial Space Age

    Broderick, Daniel | NTRS | 2020

    Efficient Starshade Retargeting Architecture Using Chemical Propulsion

    Lisman, P. Douglas / Scharf, Daniel P. / Seuber, Carl R. 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 Sample Return Mission Concept Status

    Muirhead, Brian K / Nicholas, Austin / Umland, Jeffrey | NTRS | 2020

    New Method for Systems and Cost Analysis of Human Mars Entry Vehicles

    Friz, Paul D. / Samareh, Jamshid A. / Hosder, Serhat | NTRS | 2019

    Mars small spacecraft studies: overview

    Edwards, Charles D. / Gallagher, Mike / Stamenkovic, Vlada et al. | NTRS | 2019

      Mars Small Spacecraft Studies: Overview

      Edwards, Charles D. / Gallagher, Mike / Stamenković, Vlada et al. | NTRS | 2019

    Demonstration of multi-star wave front control using SCExAO

    Currie, Thayne / Pluzhnik, Eugene / Guyon, Olivier et al. | NTRS | 2019

    Hybrid propulsion technology development for a potential near-term Mars Ascent Vehicle

    Zilliac, Greg / Chaffin, Jessica / Burnside, Christopher G. et al. | NTRS | 2019

    Visual extraction effort estimation for grasp selection among unstructured massive objects

    Detry, Renaud / Burdick, Joel / Bowkett, Joseph | NTRS | 2019

    Source - a space mission to probe the trail of water

    Kawamura, Jon / Langer, William / Siles, Jose et al. | NTRS | 2019

    InSight/MarCO Opportunistic Multiple Spacecraft Per Antenna (OMSPA) demonstration

    Conner, Charles D. / Malhotra, Shan / Finley, Susan G. et al. | NTRS | 2019

    Global geology of Titan from Cassini data

    Wall, S. / Le Gall, A. / Turtle, E.P. et al. | NTRS | 2019

    An alternate formulation of the LRI measurement

    Spero, Robert / Harvey, Nate / Bertiger, Willy | NTRS | 2019

    Through the looking glass: mission design using interactive and immersive visualization environments

    Hernandez, Sonia / Buffington, Brent / Lam, Try et al. | NTRS | 2019

    Automated scheduling for the Orbiting Carbon Observatory 3 mission

    Pavlick, Ryan / Eldering, Annmarie / Chien, Steve et al. | NTRS | 2019

    Assessment of Potential Mars Relay Network Enhancements

    Wenkert, Daniel / Lee, Charles H. / Gladden, Roy et al. | NTRS | 2018

    Thermal Operability Improvements for the Mars 2020 Rover Surface Mission

    Lee, Chern-Jiin / Singh, Kaustabh / Farias, Edgardo et al. | NTRS | 2018

    Preliminary Interplanetary Mission Design and Navigation for the Dragonfly New Frontiers Mission Concept

    Laipert, Frank E. / Jesick, Mark / Ionasescu, Rodica et al. | NTRS | 2018

    Next Generation Relay Services at Mars via an International Relay Network

    Edwards, Charles D. Jr / Wenkert, Daniel / Burleigh, Scott C. et al. | NTRS | 2018

    Automated Spacecraft Conjunction Assessment at Mars and the Moon - A Five Year Update

    Wilson, Roby S. / Roncoli, Ralph B. / Tarzi, Zahi B. et al. | NTRS | 2018

    A Micro Newton Impulse-Bit Hydrazine Thruster - Design, Test, and Mission Applications

    Scharf, Daniel P. / Lewis, James R. / Skulsky, David et al. | NTRS | 2018