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Federal
Fatigue Crack Growth in Aluminum Lap Joint
National Aeronautics and Space Administration —
Fatigue experiments were conducted on aluminum lap-joint specimens, and lamb wave signals were recorded for each specimen at several time points (i.e., defined as... -
Federal
Aviation Safety 2009 IVHM Posters
National Aeronautics and Space Administration —
Posters form 2009 Aviation Safety Technical Conference -
Federal
Characterization of Biofilm Formation, Growth, and Gene Expression on Different Materials and Environmental Conditions in Microgravity (Gene expression of Pseudomonas aeruginosa biofilms)
National Aeronautics and Space Administration —
Microorganisms' natural ability to live as organized multicellular communities – also known as biofilms – provides them with unique survival advantages. For instance,... -
Federal
Genesis Sample Catalog
National Aeronautics and Space Administration —
The Genesis mission, launched in August 2001, collected solar wind at Earth-Sun L1 location for 28 months, and returned to Earth September 2004 with collectors (very... -
Federal
Solid-State Thermionic Nuclear Power for Megawatt Propulsion, Planetary Surface and Commercial Power Project
National Aeronautics and Space Administration —
Thermionic (TI) power conversion is a promising technology first investigated for power conversion in the 1960’s, and of renewed interest due to modern advances... -
Federal
LBA-ECO TG-07 Litter Decomposition, Tapajos National Forest, Para, Brazil: 2000-2001
National Aeronautics and Space Administration —
Once the weathering of parent material ceases to supply significant inputs of phosphorus (P), vegetation depends largely on the decomposition of litter and soil... -
Federal
Root transcriptome remodeling of Arabidopsis in response to high levels of magnesium sulfate
National Aeronautics and Space Administration —
Martian regolith (unconsolidated surface material) is a potential medium for plant growth in bioregenerative life support systems during manned missions on Mars.... -
Federal
Characterization of Biofilm Formation, Growth, and Gene Expression on Different Materials and Environmental Conditions in Microgravity (Morphology of Penicillium rubens biofilms)
National Aeronautics and Space Administration —
Microorganisms' natural ability to live as organized multicellular communities – also known as biofilms – provides them with unique survival advantages. For instance,... -
Federal
Classification of Damage Signatures in Composite Plates using On
National Aeronautics and Space Administration —
Damage characterization through wave propagation and scattering is of considerable interest to many non-destructive evaluation techniques. For fiber-reinforced... -
Federal
DAWN GRAND MAP VESTA HEGR COUNTS V1.0
National Aeronautics and Space Administration —
This data product describes a map of the high-energy gamma-ray (HEGR) count rate across the surface of Vesta. As shown in PEPLOWSKIETAL2013, HEGRS are sensitive to... -
Federal
CPEX-AW Dropsonde Data
National Aeronautics and Space Administration —
CPEXAW-Dropsondes_1 is the dropsonde data files collected during the Convective Processes Experiment - Aerosols & Winds (CPEX-AW). Data collection for this... -
Federal
CPEX-AW DAWN Doppler Aerosol WiNd Lidar
National Aeronautics and Space Administration —
CPEXAW-DAWN_DC8_1 are the Doppler Aerosol WiNd lidar (DAWN) image and NetCDF data files collected during the Convective Processes Experiment - Aerosols & Winds... -
Federal
ATom: Measurements from Particle Analysis By Laser Mass Spectrometry (PALMS)
National Aeronautics and Space Administration —
This dataset contains single-particle aerosol composition as measured by the Particle Analysis by Laser Mass Spectrometry (PALMS) instrument during the four ATom... -
Federal
Rock glaciers, Prealps, Vaud, Switzerland, Version 1
National Aeronautics and Space Administration —
The investigated area forms part of the western lobe of the Prealps (Swiss Prealps). The 25 identified fossil rock glaciers are found mainly in the Prealpes medianes... -
Federal
Rock glacier inventory, Hautes Alpes Calcaires, Switzerland, Version 1
National Aeronautics and Space Administration —
The Hautes Alpes Calcaires is a limestone range in the northern part of the Rhone Valley (Switzerland). It is characterized by a transitional climate between the wet... -
Federal
Northern and Mid-Latitude Soil Database, Version 1, R1
National Aeronautics and Space Administration —
The U.S. Department of Agriculture, Agriculture and Agri-Food Canada, the Russian Academy of Agricultural Sciences, the University of Copenhagen Institute of... -
Federal
LBA-ECO LC-18 Hyperion 30-m Surface Reflectance, Mato Grosso, Brazil: July 2004
National Aeronautics and Space Administration —
This image was collected by the Hyperion sensor on 10-July-2004 at 13:16:16 GMT. It was calibrated to apparent surface reflectance using the ACORN atmospheric... -
Federal
International Space Station flight project EXTREMOPHILES
National Aeronautics and Space Administration —
The International Space Station (ISS) is a unique habitat for humans and microorganisms. Here, we report the results of the ISS experiment EXTREMOPHILES, including... -
Federal
During development the Sku5 mutant roots engage different genes than wild type WS roots either on the ground or in spaceflight.
National Aeronautics and Space Administration —
The wild type WS plants and the Sku5 mutant plants in the WS background were germinated on ISS or on the ground and the gene expression profiles in roots at 4 days or... -
Federal
Plume Mitigation for Mars Terminal Landing: Soil Stabilization Project
National Aeronautics and Space Administration —
A sustained human presence on the Moon, Mars, or other celestial bodies, will require numerous disciplines to create technologies, solve current known...