


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

Why Maine’s Sandy Shorelines Turn Jagged
4 min read
Differences in the underlying bedrock and how rivers distribute sediment make the coastlines west of Portland look unlike those northeast…
Jul 21, 2026

Shaping the Emerald City
4 min read
The hills and basins of Seattle, Washington, have been sculpted by glaciers and modified by humans.
Jul 20, 2026

A Tide-Fueled Trove of Biodiversity in Guinea-Bissau
3 min read
The expansive mudflats, sandy beaches, and mangrove forests of the Bijagós archipelago support an array of migratory shorebirds and large…
Jul 17, 2026
July 2026 Satellite Puzzler
Your challenge is to tell us the location of the satellite image and why it is interesting.
Can you guess the location? about July 2026 Satellite Puzzler
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