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Earth

Earth Observatory

Natural Disasters

Réunion Island Lava Reaches the Sea

The February 2026 eruption at Piton de la Fournaise has lasted longer and produced a larger volume of lava than recent eruptions from this frequently active volcano.

Posted April 2, 2026

Earth Observatory

Seeing Blue During Schirmacher’s Summer Melt Season

A network of meltwater lakes and drainage channels made an Antarctic ice shelf known for its blue ice areas even bluer.

Posted March 30, 2026

Earth Observatory

Oceans

Satellite Spots a Spawn

The activity of herring around Vancouver Island in British Columbia brightened coastal waters enough to be detectable from space.

Posted March 27, 2026

Earth Observatory

Floods

Kona Storms Flood Oʻahu

Back-to-back subtropical cyclones in March fueled destructive flash flooding on several of the Hawaiian Islands.

Posted March 25, 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 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

Human Dimensions

Landsat 8 / LDCM (Landsat Data Continuity Mission)

Milano Cortina 2026

About 2,900 Olympic athletes have converged on northern Italy to sort out who is the GOAT—or perhaps the stoat.

Posted February 5, 2026

Earth Observatory

Landsat 8 / LDCM (Landsat Data Continuity Mission)

Sea Ice

Cracking Antarctic Sea Ice

Icebreakers play a critical role in delivering supplies to America’s largest research base in Antarctica.

Posted February 3, 2026

Earth Observatory

Landsat 8 / LDCM (Landsat Data Continuity Mission)

Snow

Seasons Change in Southwest Virginia

From autumn color to a winter-white finish, forested areas around Blacksburg trade foliage for snow over the span of two months.

Posted February 2, 2026

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19

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19

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23

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22

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