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Earth Observatory

Hurricanes & Typhoons

Visible Infrared Imaging Radiometer Suite (VIIRS)

Tropical Cyclone Narelle Crosses Australia

The powerful storm lashed the northern edge of the continent with damaging winds and drenching rain as it made landfall multiple times.

Posted March 24, 2026

Earth

Earth Observatory

Landsat 8 / LDCM (Landsat Data Continuity Mission)

A Fault Line in Full Bloom

Plains around the San Andreas Fault and across Carrizo Plain National Monument are awash with yellow as wildflowers bloom.

Posted March 23, 2026

Earth Observatory

Restless Kīlauea Launches Lava and Ash

Episode 43 of the Hawaiian volcano’s current eruption was marked by high lava fountains and widespread ash dispersal.

Posted March 20, 2026

Earth

Earth Observatory

Earth Surface & Interior

Landsat 8 / LDCM (Landsat Data Continuity Mission)

A Bit of Gray on an Emerald Isle

Ireland is best known for its many greens, but the striking grays of the island’s Burren region also stand out in satellite images.

Posted March 17, 2026

Earth Observatory

Landsat 8 / LDCM (Landsat Data Continuity Mission)

Ocean Circulation

Sea Ice

Cañon Fiord’s Whirling Waters

During the 2022 summer melt season, sediment plumes and fractured sea ice traced swirling eddies in a branch of the Nansen Sound fjord system in the Canadian Arctic.

Posted March 16, 2026

Earth Observatory

Planetary Analogs

A Most Unusual Lake

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

Earth Observatory

March 2026 Satellite Puzzler

Your challenge is to tell us the location of the satellite image and why it is interesting.

Posted March 10, 2026

Earth Observatory

Sun-Earth Interactions

Visible Infrared Imaging Radiometer Suite (VIIRS)

Shades of a Lunar Eclipse

A series of nighttime satellite images revealed how moonlight reaching Earth varied throughout a total lunar eclipse.

Posted March 10, 2026

Earth Observatory

Oceans

Ailing “Megaberg” Sparks Surge of Microscopic Life

As Iceberg A-23A disintegrated, it shed meltwater that helped fuel an extensive phytoplankton bloom in the South Atlantic Ocean.

Posted March 6, 2026

Apollo

Earth Observatory

Human Dimensions

Landsat 8 / LDCM (Landsat Data Continuity Mission)

A Little Town with a Long Name

A NASA luminary from the Apollo era grew up in Wales near Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch.

Posted March 5, 2026

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