• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2022-04-22T00:00:00.000+00:00

The Geological Survey of Canada (GSC) Marine Geoscience Collection (GSC Atlantic and GSC Pacific) contributed information on 40,428 cores, grabs, and dredges in their holdings to the Index to...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This table contains the catalog of high Galactic-latitude (|b| > 10^o) X-ray sources detected in the first 37 months of data accumulation of the Monitor of All-sky X-ray Image/Gas Slit...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This table combines the published X-ray source catalogs of the high galactic latitude (|b| > 10^o), Kawamuro et 2018, and the low galactic latitude (|b| < 10^o), Hori et al....

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

The Guide Star Catalog II (GSC-II) is an all-sky optical catalog based on 1" resolution scans of the photographic Sky Survey plates, at two epochs and three bandpasses, from the Palomar and UK...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

The GSC-I catalog is an all-sky catalog of positions and magnitudes for approximately 19 million stars and other objects in the sixth to fifteenth magnitude range. The GSC is primarily based on an...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

The Guide Star Catalog (GSC) is a star catalog compiled to support the Hubble Space Telescope with targeting off-axis stars. GSC-II contains 945,592,683 stars out to magnitude 21. Photometric...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

The instrumentation was installed in June 1988 and was initially maintained by the Arctic Adaptation Division Canadian Climate Centre, Atmospheric Environment Service (CCC/AES) with field support...

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• Organization: Department of the Interior
• Updated: 2025-03-31T00:00:00Z

National-scale geologic, geophysical, and mineral resource raster and vector data covering the United States, Canada, and Australia are provided in this data release. The data were compiled as...

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• Organization: Department of the Interior
• Updated: 2020-10-13T00:00:00Z

Single-beam bathymetry data along with Loran-C and GPS navigation data was collected as part of the U.S. Geological Survey cruise P-1-92-SC. The cruise was conducted in Santa Monica Basin,...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-03-31

The centuries-old quest for other worlds like our Earth has been rejuvenated by the intense excitement and popular interest surrounding the discovery of hundreds of planets orbiting other stars....

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This table contains the results of a 20 ks XMM-Newton observation of the Lagoon Nebula (M 8). The EPIC images of this region reveal a cluster of point sources, most of which have optical...

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• Organization: Department of the Interior
• Updated: 2025-03-31T00:00:00Z

Two shapefiles mapping the locations of ancient and modern passive margin boundaries are presented. These data are a digital recreation of the work originally published by Bradley (2008). The...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1999-01-01T00:00:00.000+00:00

Bathymetry of Lake Ontario has been compiled as a component of a NOAA project to rescue Great Lakes lake floor geological and geophysical data and make it more accessible to the public. The...

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• Organization: Department of the Interior
• Updated: 2025-03-31T00:00:00Z

This directory contains a national-scale magnetic anomaly grid for Australia (Geophysical Acquistion and Processing Section, 2020) and derivative grids calculated from the national scale...

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• Organization: Department of the Interior
• Updated: 2025-03-31T00:00:00Z

Data presented here include a shapefile that combines fault data for the United States and Canada (Chorlton, 2007; Reed and others, 2005; Styron and Pagani, 2020) and a shapefile of faults for...

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• Organization: Department of the Interior
• Updated: 2025-03-31T00:00:00Z

These data present geologic map units for the United States (Horton and others, 2017; Wilson and others, 2015) and Australia (Raymond and others, 2012) reclassified to 31 generalized sub-type...

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• Organization: Department of the Interior
• Updated: 2025-03-31T00:00:00Z

Several evidential layers calculated from the national-scale gravity anomaly map of Australia (Geophysical Acquisition and Processing Section, 2020) are provided here. This directory includes...

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• Organization: Department of the Interior
• Updated: 2025-03-31T00:00:00Z

The lithosphere-asthenosphere boundary (LAB), calculated from calibrated surface wave tomography models, is marked by an abrupt change in seismic velocity between the earth's cooler lithosphere...

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• Organization: Department of the Interior
• Updated: 2025-03-31T00:00:00Z

A derivative product called a 'shape index' was calculated from satellite gravity data acquired from the gravity field and steady-state Ocean Circulation Explorer (GOCE) satellite mission. The...

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• Organization: Department of the Interior
• Updated: 2025-03-31T00:00:00Z

This directory includes GeoTIFF grids and shapefiles of magnetic data that cover the countries of the US and Canada. GeoTIFF grids of national-scale magnetic anomaly data for the conterminous...

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