• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

The Palomar-Green Catalog of UV-Excess Stellar Objects provides positions (the original_ra and original_dec parameters) accurate to about 8 arcsec in each coordinate, photographic B-magnitudes...

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• Organization: Department of the Interior
• Updated: 2025-03-04T00:00:00Z

There are over 10,000 hydrothermal features in Yellowstone National Park (YNP), where waters have pH values ranging from about 1 to 10 and surface temperatures up to 95 °C. Active hydrothermal...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-12-30T00:00:00.000+00:00

This dataset includes physical and biochemical oceanographic observational data from the Hawaii Ocean Time-series (HOT) Program, including thermosalinograph, CTD, bottle and biochemical data. The...

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• Organization: Department of the Interior
• Updated: 2024-01-22T00:00:00Z

Active thermal areas in Yellowstone National Park provide insight into a variety of hydrothermal processes occurring at depth, such as water-rock interactions, the formation of alteration...

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