-
Tycho-2 Catalog of the 2.5 Million Brightest Stars
The Hipparcos and Tycho catalogs are the primary products of the European Space Agency's astrometric mission, Hipparcos. The satellite, which operated for four years, returned... -
CORONA Satellite Photographs from the U.S. Geological Survey
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 satellite... -
Global Multi-resolution Terrain Elevation Data 2010 (GMTED2010)
The USGS and the NGA have collaborated on the development of a notably enhanced global elevation model named the GMTED2010 that replaces GTOPO30 as the elevation dataset of... -
National Agriculture Imagery Program (NAIP)
The National Agriculture Imagery Program (NAIP) acquires aerial imagery during the agricultural growing seasons in the continental U.S. A primary goal of the NAIP program is to... -
Declassified Satellite Imagery 2 (2002)
Declassified satellite images provide an important worldwide record of land-surface change. With the success of the first release of classified satellite photography in 1995,... -
IRIS/Nimbus-4 Level 1 Radiance Data V001 (IRISN4RAD) at GES DISC
The Nimbus-4 Infrared Interferometer Spectrometer (IRIS) Level 1 Radiance Data contain thermal emissions of the Earth's atmosphere at wave numbers between 400 and 1600 cm-1,... -
Exoplanet Orbit Database
The Exoplanet Orbit Database is a database of well-determined orbital parameters of exoplanets, and their host stars' properties. This database comprises spectroscopic orbital... -
Outgassing Db
This tenth compilation of outgassing data of materials intended for spacecraft use supersedes Reference Publication 1124, Revision 3, September 1993. The data were obtained at... -
ASTEROID NAMES AND DISCOVERY V4.0
This data set includes names, designations, and discovery circumstances for the numbered asteroids, sorted in order of number. This data set supercedes past versions of both the... -
China Dimensions Data Collection: China County-Level Data from Provincial Economic Yearbooks, Keyed to 1:1M GIS Map
The China County-Level Data on Provincial Economic Yearbooks, Keyed To 1:1M GIS Map consists of socioeconomic and boundary data for the administrative regions of China for 1990... -
MODIS/Terra+Aqua Land Cover Type Yearly L3 Global 500m SIN Grid V061
The Terra and Aqua combined Moderate Resolution Imaging Spectroradiometer (MODIS) Land Cover Type (MCD12Q1) Version 6.1 data product provides global land cover types at yearly... -
Global Distribution of Root Turnover in Terrestrial Ecosystems
Estimates of root turnover rates were calculated from measurements of live root standing crop and belowground net primary production (BNPP) compiled from the primary literature.... -
VOYAGER 1 DAILY POSITION V1.0
This dataset contains Voyager 1 trajectory data from the interplanetary cruise sampled daily in Solar Ecliptic and Heliographic coordinates. -
China Dimensions Data Collection: GuoBiao (GB) Codes for the Administrative Divisions of the Peoples Republic of China
The GuoBiao (GB) Codes for the Administrative Divisions of the People's Republic of China consists of geographic codes for the administrative divisions of China. The data... -
Aviation Safety Reporting System: Maintenance Reports
A sampling of reports from aircraft maintenance personnel. -
HTML files
This is a resource where HTML files will be stored for the website -
Global Change Master Directory (GCMD)
The GCMD database holds more than 30,000 descriptions of Earth science data sets and services covering all aspects of Earth and environmental sciences. The mission of the GCMD... -
Cloud Radar System (CRS) IMPACTS V1
The Cloud Radar System (CRS) IMPACTS dataset consists of calibrated radar reflectivity, Doppler velocity, linear depolarization ratio, and normalized radar cross-section...
Official websites use .gov
A
.gov website belongs to an official government
organization in the United States.
Secure .gov websites use HTTPS
A
lock (
) or https:// means you’ve safely connected to
the .gov website. Share sensitive information only on official,
secure websites.
