NASA Logo, External Link
Facebook icon, External Link to NASA STI page on Facebook Twitter icon, External Link to NASA STI on Twitter YouTube icon, External Link to NASA STI Channel on YouTube RSS icon, External Link to New NASA STI RSS Feed AddThis share icon
 
Search Results
Matching Records: 74
1 2 3 4 5 6 7 8 Next 
Sort Results By:
Selected   › View Selected  /  › Clear Selected
Photosynthetic Efficiency of Northern Forest Ecosystems Using a MODIS-Derived Photochemical Reflectance Index (PRI)
Document ID: 20170003352
External Online Source:

Author: Middleton, E. M.; Huemmrich, K. F.; Landis, D. R.; Black, T. A.; Barr, A. G.; McCaughey, J. H.
Abstract: This study evaluates a direct remote sensing approach from space for the determination of ecosystem hide
Publication Year: 2016
Document Type: Journal Article
Report/Patent Number: GSFC-E-DAA-TN41404
Date Acquired: Apr 25, 2017
Surface Water-Ice Deposits in the Northern Shadowed Regions of Ceres
Document ID: 20170000476
External Online Source:

Author: Platz, T.; Nathues, A.; Schorghofer, N.; Preusker, F.; Mazarico, E.; Schroeder, S. E.; Byrne, S.; Kneissl, T.; Schmedemann, N.; Combe, J.-P.; hide
Abstract: Ceres, a dwarf planet located in the main asteroid belt, has a low bulk density, and models predict hide
Publication Year: 2016
Document Type: Journal Article
Report/Patent Number: GSFC-E-DAA-TN38267
Date Acquired: Jan 20, 2017
Solar Power for Future NASA Missions
Document ID: 20150002114
NTRS Full-Text: Click to View  [PDF Size: 68 KB]
Author: Bailey, Sheila G.; Landis, Geoffrey A.
Abstract: An overview of NASA missions and technology development efforts are discussed. Future spacecraft hide
Publication Year: 2014
Document Type: Conference Paper
Report/Patent Number: GRC-E-DAA-TN18219
Date Acquired: Aug 25, 2015
Non-Solar Photovoltaics for Small Space Missions
Document ID: 20150009918
NTRS Full-Text: Click to View  [PDF Size: 1.6 MB]
Author: Landis, Geoffrey A.; Bailey, Sheila G.; Clark, Eric B.; Myers, Matthew G.; Piszazor, Michael F.; Murbach, Marcus S.
Abstract: NASA has missions planned to targets in the solar system ranging from the permanently shadowed hide
Publication Year: 2012
Document Type: Conference Paper
Report/Patent Number: E-664100
Date Acquired: Jun 05, 2015
Missions to Near-Earth Asteroids: Implications for Exploration, Science, Resource Utilization, and Planetary Defense
Document ID: 20120018073
NTRS Full-Text: Click to View  [PDF Size: 17 KB]
Author: Abell, P. A.; Sanders, G. B.; Mazanek, D. D.; Barbee, B. W.; Mink, R. G.; Landis, R. R.; Adamo, D. R.; Johnson, L. N.; Yeomans, D. K.; Reeves, D. M.; hide
Abstract: Introduction: In 2009 the Augustine Commission identified near-Earth asteroids (NEAs) as high hide
Publication Year: 2012
Document Type: Conference Paper
Report/Patent Number: JSC-CN-27229
Date Acquired: Dec 28, 2012
EO-1/Hyperion: Nearing Twelve Years of Successful Mission Science Operation and Future Plans
Document ID: 20120014258
NTRS Full-Text: Click to View  [PDF Size: 767 KB]
Author: Middleton, Elizabeth M.; Campbell, Petya K.; Huemmrich, K. Fred; Zhang, Qingyuan; Landis, David R.; Ungar, Stephen G.; Ong, Lawrence; Pollack, Nathan H.; Cheng, Yen-Ben
Abstract: The Earth Observing One (EO-1) satellite is a technology demonstration mission that was launched in hide
Publication Year: 2012
Document Type: Conference Paper
Report/Patent Number: GSFC.CP.6900.2012
Date Acquired: Oct 02, 2012
Heated-Atmosphere Airship for the Titan Environment: Thermal Analysis
Document ID: 20120012527
NTRS Full-Text: Click to View  [PDF Size: 644 KB]
Author: Heller, R. S.; Landis, G. A.; Hepp, A. F.; Colozza, A. J.
Abstract: Future exploration of Saturn's moon Titan can be carried out by airships. Several hide
Publication Year: 2012
Document Type: Technical Report
Report/Patent Number: NASA/TM-2012-217639, E-18250
Date Acquired: Aug 08, 2012
Human Missions to Near-Earth Asteroids: An Update on NASA's Current Status and Proposed Activities for Small Body Exploration
Document ID: 20120003592
NTRS Full-Text: Click to View  [PDF Size: 23 KB]
Author: Abell, P. A.; Mazanek, D. D.; Barbee, B. W.; Mink, R. G.; Landis, R. R.; Adamo, D. R.; Johnson, L. N.; Yeomans, D. K.; Reeves, D. M.; Larman, K. T.; hide
Abstract: Over the past several years, much attention has been focused on the human exploration of near-Earth hide
Publication Year: 2012
Document Type: Conference Paper
Report/Patent Number: JSC-CN-26011
Date Acquired: Mar 30, 2012
Human Missions to Near-Earth Asteroids: An Update on NASA's Current Status and Proposed Activities for Small Body Exploration
Document ID: 20120003559
NTRS Full-Text: Click to View  [PDF Size: 20 KB]
Author: Abell, P. A.; Mazanek, D. D.; Barbee, B. W.; Mink, R. G.; Landis, R. R.; Adamo, D. R.; Johnson, L. N.; Yeomans, D. K.; Reeves, D. M.; Larman, K. T.; hide
Abstract: Introduction: Over the past several years, much attention has been focused on the human exploration hide
Publication Year: 2012
Document Type: Conference Paper
Report/Patent Number: JSC-CN-26008
Date Acquired: Mar 29, 2012
Maximum Torque and Momentum Envelopes for Reaction Wheel Arrays
Document ID: 20110015369
NTRS Full-Text: Click to View  [PDF Size: 709 KB]
Author: Markley, F. Landis; Reynolds, Reid G.; Liu, Frank X.; Lebsock, Kenneth L.
Abstract: Spacecraft reaction wheel maneuvers are limited by the maximum torque and/or angular momentum that hide
Publication Year: 2009
Document Type: Preprint
Report/Patent Number: GSFC.JA.4770.2011
Date Acquired: Sep 15, 2011
1 2 3 4 5 6 7 8 Next 
Refine By
Search History
NASA Logo, External Link
NASA Official: Gerald Steeman
Site Curator: STI Program
Last Modified: May 26, 2018
Contact Us