Surface Water

Astrobiology
Earth Observatory
Ice & Glaciers
Landsat 9
Planetary Analogs
Surface Water
Water on Earth
Lake Unter-See in Antarctica, sealed beneath thick ice, contains unusually high levels of dissolved oxygen and cone-shaped microbial reefs resembling some of Earth’s oldest fossils.
Posted March 11, 2026
Apollo
Earth Observatory
Human Dimensions
Landsat 8 / LDCM (Landsat Data Continuity Mission)
Surface Water
Water on Earth
A NASA luminary from the Apollo era grew up in Wales near Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch.
Posted March 5, 2026
Earth Observatory
Land Cover
Landsat 8 / LDCM (Landsat Data Continuity Mission)
Surface Water
Oklahoma’s Salt Plains National Wildlife Refuge attracts rare and diverse species—and enthusiasts looking for a distinct type of crystallized gypsum.
Posted March 4, 2026
Earth Observatory
Extreme Weather Events
Floods
Surface Water
Villages and farmland were swamped after unusually heavy early-February rains pushed the Sinú River over its banks.
Posted February 26, 2026
Cryosphere
Earth Observatory
Extreme Temperatures
Landsat 8 / LDCM (Landsat Data Continuity Mission)
Surface Water
Ice in the Hudson River hugged the shore of Manhattan amid a deep freeze.
Posted February 4, 2026
Earth Observatory
Surface Water
Water Blooms
Water Quality
Vivid green blooms form, drift, and fade in Hartbeespoortdam reservoir over the course of a year.
Posted January 7, 2026
Earth Observatory
Surface Water
Winds, waves, and ice near a remote town on the Chukchi Peninsula have sculpted a series of coastal inshore lagoons that resemble an icon of winter.
Posted December 17, 2025
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