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Land of Many Waters and Much Sediment
A satellite image focuses on the Krasheninnikova volcano on the Kamchatka Peninsula. The snow-covered summit caldera contains two small, round craters. A plume billows to the northwest and a dark lava flow runs to the northeast from the northern crater. The surrounding slopes appear to be covered in a thin layer of white snow.
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Earth Observatory

NASA's Earth Observatory brings you the Earth, every day – the images, stories, and discoveries about the environment, Earth systems, and climate that emerge from NASA research.

Image of the Day

A Bit of Gray on an Emerald Isle
3 min read

Ireland is best known for its many greens, but the striking grays of the island's Burren region also stand out…

Mar 17, 2026
Cañon Fiord’s Whirling Waters
3 min read

During the 2022 summer melt season, sediment plumes and fractured sea ice traced swirling eddies in a branch of the…

Mar 16, 2026
Eruption at Mayon
3 min read

Activity at the volcano in the Philippines sent lava and pyroclastic flows down the volcano’s flanks and prompted evacuations in…

Mar 13, 2026

March 2026 Satellite Puzzler

Every month, NASA Earth Observatory features a puzzling satellite image. Can you guess the location?

View the puzzler about March 2026 Satellite Puzzler
A satellite view shows green land with scattered light-brown formations containing concentric, uneven oval patterns. Blue water is visible at the top and top-left.

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