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    FederalArctic Sea Ice Freeboard and Thickness, Version 1National Aeronautics and Space Administration — This data set provides measurements of sea ice freeboard and sea ice thickness for the Arctic region. The data were derived from measurements made by from the Ice,...
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    FederalFatigue Crack Growth in Aluminum Lap JointNational 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...
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    FederalFlight Crew Physiological Data for Crew State MonitoringNational Aeronautics and Space Administration — This physiological data was collected from pilot/copilot pairs in and out of a flight simulator. It was collected to train machine-learning models to aid in the...
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    FederalSpace-weather HMI Active Region Patch (SHARP)National Aeronautics and Space Administration — SHARP stands for Space-weather HMI Active Region Patch. A SHARP is a DRMS series that contains (1) various space-weather quantities calculated from the photospheric...
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    FederalCatalog of Gamma-Ray BurstsNational Aeronautics and Space Administration — This GRBs Catalog (GRBCAT) records high level information of the GRBs detected since their discovery in 1967. The catalog has been created using publications that...
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    FederalDeclassified Satellite Imagery 2 (2002)National Aeronautics and Space Administration — Declassified satellite images provide an important worldwide record of land-surface change. With the success of the first release of classified satellite photography...
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    FederalNASA open-source code projects with A.I.-generated tagsNational Aeronautics and Space Administration — A JSON that is used to build the content on code.nasa.gov. This JSON contains names, descriptions, links, and keyword tags for all NASA open-sourced code projects...
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    FederalNorthern Hemisphere EASE-Grid 2.0 Weekly Snow Cover and Sea Ice Extent, Version 4National Aeronautics and Space Administration — The main parameters for this data set are snow cover and sea ice extent; both parameters are derived from SMMR and DMSP-F8, -F11, -F13, and -F17 SSM/I and SSMIS...
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    FederalChina Dimensions Data Collection: China Administrative Regions GIS Data: 1:1M, County Level, 1990National Aeronautics and Space Administration — The China Administrative Regions GIS Data: 1:1M, County Level, 1990 consists of geographic boundary data for the administrative regions of China as of 31 December...
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    FederalClassificationNational Aeronautics and Space Administration — A supervised learning task involves constructing a mapping from an input data space (normally described by several features) to an output space. A set of training...
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    FederalChina Dimensions Data Collection: China County-Level Data on Population (Census) and Agriculture, Keyed to 1:1M GIS MapNational Aeronautics and Space Administration — The China County-Level Data on Population (Census) and Agriculture, Keyed To 1:1M GIS Map consists of census, agricultural economic, and boundary data for the...
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    FederalSWOT Level 2 Lake Single-Pass Vector Data Product, Version 2.0National Aeronautics and Space Administration — The SWOT Level 2 Lake Single-Pass Vector Data Product from the Surface Water Ocean Topography (SWOT) mission provides water surface elevation, area, storage change...
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    FederalGridded Population of the World, Version 4 (GPWv4): Population Density, Revision 11National Aeronautics and Space Administration — The Gridded Population of the World, Version 4 (GPWv4): Population Density, Revision 11 consists of estimates of human population density (number of persons per...
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    FederalSDG Indicator 9.1.1: Rural Access Index (RAI), 2023 ReleaseNational Aeronautics and Space Administration — The SDG Indicator 9.1.1: The Rural Access Index (RAI), 2023 Release data set, part of the SDGI collection, measures the proportion of the rural population who live...
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    FederalWashington Double Star CatalogNational Aeronautics and Space Administration — The Washington Double Star Catalog (WDS), maintained by the United States Naval Observatory (USNO), is the world's principal database of astrometric double and...
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    FederalSpace Shuttle Main Propulsion System Anomaly Detection: A Case StudyNational Aeronautics and Space Administration — The space shuttle main engine (SSME) is part of the Main Propnlsion System (MPS) which is an extremely complex system containing several sub-systems and components,...
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    FederalHipparcos Main CatalogNational Aeronautics and Space Administration — The Hipparcos and Tycho Catalogues are the primary products of the European Space Agency's astrometric mission, Hipparcos. The satellite, which operated for four...
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    FederalCORONA Satellite Photographs from the U.S. Geological SurveyNational Aeronautics and Space Administration — The first generation of U.S. photo intelligence satellites collected more than 860,000 images of the Earth’s surface between 1960 and 1972. The classified military...
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    FederalSentinel-6A GNSS-POD Level 1B Daily RINEX V1 (S6A_GN_1B_RNXD_AX_) at GES DISCNational Aeronautics and Space Administration — This dataset provides the L1B Global Navigation Satellite System (GNSS) Precise Orbit Determination (POD) data generated by European Organisation for the Exploitation...
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    FederalFireball And Bolide ReportsNational Aeronautics and Space Administration — Fireballs and bolides are astronomical terms for exceptionally bright meteors that are spectacular enough to to be seen over a very wide area. The following table...
