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There are a total of 22324 record(s) matching your query.
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X-15: Extending the Frontiers of Flight
Author(s): Jenkins, Dennis R.
Abstract: A history of the design and achievements of the high-speed, 1950s-era X-15 airplane is presented. The following chapters are included: A New Science; A Hypersonic Research Airplane; Conflict and Innovation; The ...
NASA Center: NASA (non Center Specific) Publication Year: 2007
Added to NTRS: 2008-09-12
Document ID: 20080008340; Report Number: NASA/SP-2007-562, NASA/SP-2007-9-001-HQ
Zaca Fire
Abstract: No Abstract Available
NASA Center: Jet Propulsion Laboratory Publication Year: 2007
Added to NTRS: 2008-09-12
Accession Number: PIA02158
Annual Variations in Water Storage and Precipitation in the Amazon Basin: Bounding Sink Terms in the Terrestrial Hydrological Balance using GRACE Satellite Gravity Data
Author(s): Crowley, John W.; Mitrovica, Jerry X.; Bailey, Richard C.; Tamisiea, Mark E.; Davis, James L.
Abstract: We combine satellite gravity data from the Gravity Recovery and Climate Experiment (GRACE) and precipitation measurements from the National Oceanic and Atmospheric Administration (NOAA) Climate Prediction Center's (CPC) ...
NASA Center: Goddard Space Flight Center Publication Year: 2007
Added to NTRS: 2008-09-11
Document ID: 20080034473
GRACE Gravity Data Constrain Ancient Ice Geometries and Continental Dynamics over Laurentia
Author(s): Tamisiea, M. E.; Mitrovica, J. X.; Davis, J. L.
Abstract: The free-air gravity trend over Canada, derived from the Gravity Recovery and Climate Experiment (GRACE) satellite mission, robustly isolates the gravity signal associated with glacial isostatic adjustment (GIA) from the ...
NASA Center: Goddard Space Flight Center Publication Year: 2007
Added to NTRS: 2008-09-11
Document ID: 20080034472
A Comparison of Major and Minor Species in Io's Exosphere
Author(s): Burger, M. H.; Schneider, N.; Delamere, P.
Abstract: The atmosphere of the volcanically active moon Io is continuously stripped away through interactions with Jupiter's magnetic field and replenished by volcanically supplied gas. Io's exosphere, the low density region ...
NASA Center: Goddard Space Flight Center Publication Year: 2007
Added to NTRS: 2008-09-11
Document ID: 20080034464; Report Number: Presentation 03.03
Dynamic and Regression Modeling of Ocean Variability in the Tide-Gauge Record at Seasonal and Longer Periods
Author(s): Hill, Emma M.; Ponte, Rui M.; Davis, James L.
Abstract: Comparison of monthly mean tide-gauge time series to corresponding model time series based on a static inverted barometer (IB) for pressure-driven fluctuations and a ocean general circulation model (OM) reveals that the ...
NASA Center: Goddard Space Flight Center Publication Year: 2007
Added to NTRS: 2008-09-11
Document ID: 20080034471
Cloud Condensation Nuclei Prediction Error from Application of Kohler Theory: Importance for the Aerosol Indirect Effect
Author(s): Sotiropoulou, Rafaella-Eleni P.; Nenes, Athanasios; Adams, Peter J.; Seinfeld, John H.
Abstract: In situ observations of aerosol and cloud condensation nuclei (CCN) and the GISS GCM Model II' with an online aerosol simulation and explicit aerosol-cloud interactions are used to quantify the uncertainty in radiative ...
NASA Center: Goddard Space Flight Center Publication Year: 2007
Added to NTRS: 2008-09-11
Document ID: 20080034467
Future Climate Impacts of Direct Radiative Forcing Anthropogenic Aerosols, Tropospheric Ozone, and Long-lived Greenhouse Gases
Author(s): Chen, Wei-Ting; Liao, Hong; Seinfeld, John H.
Abstract: Long-lived greenhouse gases (GHGs) are the most important driver of climate change over the next century. Aerosols and tropospheric ozone (O3) are expected to induce significant perturbations to the GHG-forced climate. To ...
NASA Center: Goddard Space Flight Center Publication Year: 2007
Added to NTRS: 2008-09-11
Document ID: 20080034469
Aerosol Absorption and Radiative Forcing
Author(s): Stier, Philip; Seinfeld, J. H.; Kinne, Stefan; Boucher, Olivier
Abstract: We present a comprehensive examination of aerosol absorption with a focus on evaluating the sensitivity of the global distribution of aerosol absorption to key uncertainties in the process representation. For this purpose we ...
NASA Center: Goddard Space Flight Center Publication Year: 2007
Added to NTRS: 2008-09-08
Document ID: 20080033606
The Evolution of Metals and Dust in the High-Redshift Universe (z greater than 6)
Author(s): Dwek, Eliahu
Abstract: Dusty hyperluminous galaxies in the early universe provide unique environments for studying the role of massive stars in the formation and destruction of dust. At redshifts above approx. 6, when the universe was less than ...
NASA Center: Goddard Space Flight Center Publication Year: 2007
Added to NTRS: 2008-09-05
Document ID: 20080032728
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