101–150 von 4,848 Ergebnissen
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    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

    Opportunistic Arraying

    Tkacenko, Andre / Okino, Clayton / Abraham, Douglas et al. | NTRS | 2020

    Mars 2020 Navigation Performance

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

    Mars 2020 Perseverance Edl Gnc Safe Target Selection Reconstruction

    Dutta, Soumyo / Way, David W. / Casoliva, Jordi 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

    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

    Psyche Science Planning with the Science Opportunity Analyzer

    Elkins-Tanton, Linda T. / Dailis, Matthew / Alonge, Eleanor K. et al. | NTRS | 2021

    Autonomous Off-road Navigation over Extreme Terrains with Perceptually-challenging Conditions

    Agha-mohammadi, Ali-akbar / Toupet, Olivier / Otsu, Kyohei et al. | NTRS | 2021

    Spacecraft Line-Of-Sight Jitter Management and Mitigation Lessons Learned And Engineering Best Practices

    Swanson, Davin K. / Dennehy, Cornelius J. / Wolf, Aron A | NTRS | 2021

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

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

    A Dedicated Relay Network to Enable the Future of Mars Exploration

    Davis, Richard M. / Viotti, Michelle A. / Edwards, Charles D. 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

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

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

    Orbit determination sensitivity analysis for th Europa Clipper Mission tour

    Young, Brian / Nandi, Sumita / Mastrodemos, Nickolaos et al. | NTRS | 2019

    Numerical modeling of the Habex coronagraph

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

    Spacecraft return flux considerations for missions targeting detection of organics with mass spectrometers

    Ferraro, Ned W. / Anderson, John R. / Hoey, William A. et al. | NTRS | 2019

      Spacecraft return flux considerations for missions targeting detection of organics with mass spectrometers

      Ferraro, Ned W. / Anderson, John R. / Hoey, William A. 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

    High resolution microwave radiometer in AMR-C on Sentinel-6

    Mei, G. / Barsky, M. / Lai, R. 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

    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

    Dynamic Modeling, Simulation, and Analysis of Orbiting Sample Capture for Potential Mars Sample Return

    Ishigo, Alyssa / Marteu, Eloise / Elliott, Ethan et al. | NTRS | 2020

    Feasibility of “Weak GPS” Real-Time Positioning/Timing at Lunar Distance

    Cheung, Kar-Ming / Lee, Charles / Heckman, David | NTRS | 2020